12239865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 23512320

約数和(自身を除く): 11272455

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 237, 313, 395, 495, 711, 869, 939, 1185, 1565, 2607, 2817, 3443, 3555, 4345, 4695, 7821, 10329, 13035, 14085, 17215, 24727, 30987, 39105, 51645, 74181, 123635, 154935, 222543, 271997, 370905, 815991, 1112715, 1359985, 2447973, 4079955, 12239865]

約数ペア:

[(1, 12239865), (3, 4079955), (5, 2447973), (9, 1359985), (11, 1112715), (15, 815991), (33, 370905), (45, 271997), (55, 222543), (79, 154935), (99, 123635), (165, 74181), (237, 51645), (313, 39105), (395, 30987), (495, 24727), (711, 17215), (869, 14085), (939, 13035), (1185, 10329), (1565, 7821), (2607, 4695), (2817, 4345), (3443, 3555)]