678740037

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{5147}}^1$

素因数の和:5652

約数の個数: 16

約数和(自身を含む): 915520320

約数和(自身を除く): 236780283

約数列:

[1, 3, 113, 339, 389, 1167, 5147, 15441, 43957, 131871, 581611, 1744833, 2002183, 6006549, 226246679, 678740037]

約数ペア:

[(1, 678740037), (3, 226246679), (113, 6006549), (339, 2002183), (389, 1744833), (1167, 581611), (5147, 131871), (15441, 43957)]