20121424515

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3466223}}^1$

素因数の和:3466280

約数の個数: 32

約数和(自身を含む): 36603325440

約数和(自身を除く): 16481900925

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 3466223, 10398669, 17331115, 31196007, 51993345, 93588021, 149047589, 155980035, 447142767, 467940105, 745237945, 1341428301, 2235713835, 4024284903, 6707141505, 20121424515]

約数ペア:

[(1, 20121424515), (3, 6707141505), (5, 4024284903), (9, 2235713835), (15, 1341428301), (27, 745237945), (43, 467940105), (45, 447142767), (129, 155980035), (135, 149047589), (215, 93588021), (387, 51993345), (645, 31196007), (1161, 17331115), (1935, 10398669), (5805, 3466223)]