13311925731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 21570348800

約数和(自身を除く): 8258423069

約数列:

[1, 3, 9, 13, 39, 73, 79, 109, 117, 181, 219, 237, 327, 543, 657, 711, 949, 981, 1027, 1417, 1629, 2353, 2847, 3081, 4251, 5767, 7059, 7957, 8541, 8611, 9243, 12753, 13213, 14299, 17301, 19729, 21177, 23871, 25833, 39639, 42897, 51903, 59187, 71613, 74971, 77499, 103441, 111943, 118917, 128691, 171769, 177561, 185887, 224913, 256477, 310323, 335829, 515307, 557661, 628603, 674739, 769431, 930969, 1007487, 1043827, 1440217, 1545921, 1558591, 1672983, 1885809, 2308293, 3131481, 4320651, 4675773, 5657427, 8171839, 9394443, 12961953, 13569751, 14027319, 18722821, 20261683, 24515517, 40709253, 56168463, 60785049, 73546551, 113777143, 122127759, 168505389, 182355147, 341331429, 1023994287, 1479102859, 4437308577, 13311925731]

約数ペア:

[(1, 13311925731), (3, 4437308577), (9, 1479102859), (13, 1023994287), (39, 341331429), (73, 182355147), (79, 168505389), (109, 122127759), (117, 113777143), (181, 73546551), (219, 60785049), (237, 56168463), (327, 40709253), (543, 24515517), (657, 20261683), (711, 18722821), (949, 14027319), (981, 13569751), (1027, 12961953), (1417, 9394443), (1629, 8171839), (2353, 5657427), (2847, 4675773), (3081, 4320651), (4251, 3131481), (5767, 2308293), (7059, 1885809), (7957, 1672983), (8541, 1558591), (8611, 1545921), (9243, 1440217), (12753, 1043827), (13213, 1007487), (14299, 930969), (17301, 769431), (19729, 674739), (21177, 628603), (23871, 557661), (25833, 515307), (39639, 335829), (42897, 310323), (51903, 256477), (59187, 224913), (71613, 185887), (74971, 177561), (77499, 171769), (103441, 128691), (111943, 118917)]