84737907

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{24329}}^1$

素因数の和:24384

約数の個数: 20

約数和(自身を含む): 129532920

約数和(自身を除く): 44795013

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 24329, 72987, 218961, 656883, 1046147, 1970649, 3138441, 9415323, 28245969, 84737907]

約数ペア:

[(1, 84737907), (3, 28245969), (9, 9415323), (27, 3138441), (43, 1970649), (81, 1046147), (129, 656883), (387, 218961), (1161, 72987), (3483, 24329)]