12707955

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 24507360

約数和(自身を除く): 11799405

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 557, 585, 845, 1521, 1671, 1755, 2535, 2785, 4563, 5013, 7241, 7605, 8355, 15039, 21723, 22815, 25065, 36205, 65169, 75195, 94133, 108615, 195507, 282399, 325845, 470665, 847197, 977535, 1411995, 2541591, 4235985, 12707955]

約数ペア:

[(1, 12707955), (3, 4235985), (5, 2541591), (9, 1411995), (13, 977535), (15, 847197), (27, 470665), (39, 325845), (45, 282399), (65, 195507), (117, 108615), (135, 94133), (169, 75195), (195, 65169), (351, 36205), (507, 25065), (557, 22815), (585, 21723), (845, 15039), (1521, 8355), (1671, 7605), (1755, 7241), (2535, 5013), (2785, 4563)]