1286388873

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 2525927040

約数和(自身を除く): 1239538167

約数列:

[1, 3, 7, 9, 11, 21, 23, 29, 33, 63, 69, 77, 87, 99, 121, 161, 203, 207, 231, 253, 261, 319, 363, 483, 529, 609, 667, 693, 759, 847, 957, 1089, 1331, 1449, 1587, 1771, 1827, 2001, 2233, 2277, 2541, 2783, 2871, 3509, 3703, 3993, 4669, 4761, 5313, 5819, 6003, 6699, 7337, 7623, 8349, 9317, 10527, 11109, 11979, 14007, 15341, 15939, 17457, 19481, 20097, 22011, 24563, 25047, 27951, 30613, 31581, 33327, 38599, 40733, 42021, 46023, 51359, 52371, 58443, 64009, 66033, 73689, 80707, 83853, 91839, 107387, 115797, 122199, 138069, 154077, 168751, 175329, 192027, 214291, 221067, 242121, 270193, 275517, 322161, 347391, 366597, 448063, 462231, 506253, 564949, 576081, 642873, 704099, 726363, 810579, 887777, 966483, 1181257, 1344189, 1518759, 1694847, 1856261, 1928619, 2112297, 2431737, 2663331, 3543771, 4032567, 4928693, 5084541, 5568783, 6214439, 6336891, 7989993, 10631313, 12993827, 14786079, 16706349, 18643317, 20418871, 38981481, 44358237, 55929951, 61256613, 116944443, 142932097, 183769839, 428796291, 1286388873]

約数ペア:

[(1, 1286388873), (3, 428796291), (7, 183769839), (9, 142932097), (11, 116944443), (21, 61256613), (23, 55929951), (29, 44358237), (33, 38981481), (63, 20418871), (69, 18643317), (77, 16706349), (87, 14786079), (99, 12993827), (121, 10631313), (161, 7989993), (203, 6336891), (207, 6214439), (231, 5568783), (253, 5084541), (261, 4928693), (319, 4032567), (363, 3543771), (483, 2663331), (529, 2431737), (609, 2112297), (667, 1928619), (693, 1856261), (759, 1694847), (847, 1518759), (957, 1344189), (1089, 1181257), (1331, 966483), (1449, 887777), (1587, 810579), (1771, 726363), (1827, 704099), (2001, 642873), (2233, 576081), (2277, 564949), (2541, 506253), (2783, 462231), (2871, 448063), (3509, 366597), (3703, 347391), (3993, 322161), (4669, 275517), (4761, 270193), (5313, 242121), (5819, 221067), (6003, 214291), (6699, 192027), (7337, 175329), (7623, 168751), (8349, 154077), (9317, 138069), (10527, 122199), (11109, 115797), (11979, 107387), (14007, 91839), (15341, 83853), (15939, 80707), (17457, 73689), (19481, 66033), (20097, 64009), (22011, 58443), (24563, 52371), (25047, 51359), (27951, 46023), (30613, 42021), (31581, 40733), (33327, 38599)]