77881509

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{211061}}^1$

素因数の和:211108

約数の個数: 12

約数和(自身を含む): 115239852

約数和(自身を除く): 37358343

約数列:

[1, 3, 9, 41, 123, 369, 211061, 633183, 1899549, 8653501, 25960503, 77881509]

約数ペア:

[(1, 77881509), (3, 25960503), (9, 8653501), (41, 1899549), (123, 633183), (369, 211061)]