390913749

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{63781}}^1$

素因数の和:64017

約数の個数: 16

約数和(自身を含む): 581691840

約数和(自身を除く): 190778091

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 63781, 191343, 574029, 1722087, 14478287, 43434861, 130304583, 390913749]

約数ペア:

[(1, 390913749), (3, 130304583), (9, 43434861), (27, 14478287), (227, 1722087), (681, 574029), (2043, 191343), (6129, 63781)]