31341195

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5399}}^1$

素因数の和:5456

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 25682805

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5399, 5805, 16197, 26995, 48591, 80985, 145773, 232157, 242955, 696471, 728865, 1160785, 2089413, 3482355, 6268239, 10447065, 31341195]

約数ペア:

[(1, 31341195), (3, 10447065), (5, 6268239), (9, 3482355), (15, 2089413), (27, 1160785), (43, 728865), (45, 696471), (129, 242955), (135, 232157), (215, 145773), (387, 80985), (645, 48591), (1161, 26995), (1935, 16197), (5399, 5805)]