1285681599

素因数分解:

$3^3\times {\mathrm{521}}^1\times {\mathrm{91397}}^1$

素因数の和:91927

約数の個数: 16

約数和(自身を含む): 1908390240

約数和(自身を除く): 622708641

約数列:

[1, 3, 9, 27, 521, 1563, 4689, 14067, 91397, 274191, 822573, 2467719, 47617837, 142853511, 428560533, 1285681599]

約数ペア:

[(1, 1285681599), (3, 428560533), (9, 142853511), (27, 47617837), (521, 2467719), (1563, 822573), (4689, 274191), (14067, 91397)]