2920687065

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167711}}^1$

素因数の和:167771

約数の個数: 40

約数和(自身を含む): 5357392128

約数和(自身を除く): 2436705063

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 17415, 167711, 503133, 838555, 1509399, 2515665, 4528197, 7211573, 7546995, 13584591, 21634719, 22640985, 36057865, 64904157, 67922955, 108173595, 194712471, 324520785, 584137413, 973562355, 2920687065]

約数ペア:

[(1, 2920687065), (3, 973562355), (5, 584137413), (9, 324520785), (15, 194712471), (27, 108173595), (43, 67922955), (45, 64904157), (81, 36057865), (129, 22640985), (135, 21634719), (215, 13584591), (387, 7546995), (405, 7211573), (645, 4528197), (1161, 2515665), (1935, 1509399), (3483, 838555), (5805, 503133), (17415, 167711)]