8889266337

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 14947430400

約数和(自身を除く): 6058164063

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 97, 133, 217, 239, 291, 399, 589, 651, 679, 717, 961, 1673, 1767, 1843, 2037, 2883, 3007, 4123, 4541, 5019, 5529, 6727, 7409, 9021, 12369, 12901, 13623, 18259, 20181, 21049, 22227, 23183, 31787, 38703, 51863, 54777, 57133, 63147, 69549, 93217, 95361, 127813, 140771, 155589, 162281, 171399, 229679, 279651, 383439, 399931, 422313, 440477, 486843, 652519, 689037, 718673, 985397, 1199793, 1321431, 1607753, 1771123, 1957557, 2156019, 2956191, 3083339, 4363901, 4823259, 5030711, 5313369, 9250017, 12397861, 13091703, 13654787, 15092133, 22278863, 30547307, 37193583, 40964361, 66836589, 91641921, 95583509, 155952041, 286750527, 423298397, 467856123, 1269895191, 2963088779, 8889266337]

約数ペア:

[(1, 8889266337), (3, 2963088779), (7, 1269895191), (19, 467856123), (21, 423298397), (31, 286750527), (57, 155952041), (93, 95583509), (97, 91641921), (133, 66836589), (217, 40964361), (239, 37193583), (291, 30547307), (399, 22278863), (589, 15092133), (651, 13654787), (679, 13091703), (717, 12397861), (961, 9250017), (1673, 5313369), (1767, 5030711), (1843, 4823259), (2037, 4363901), (2883, 3083339), (3007, 2956191), (4123, 2156019), (4541, 1957557), (5019, 1771123), (5529, 1607753), (6727, 1321431), (7409, 1199793), (9021, 985397), (12369, 718673), (12901, 689037), (13623, 652519), (18259, 486843), (20181, 440477), (21049, 422313), (22227, 399931), (23183, 383439), (31787, 279651), (38703, 229679), (51863, 171399), (54777, 162281), (57133, 155589), (63147, 140771), (69549, 127813), (93217, 95361)]