56878947

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{569}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 85363200

約数和(自身を除く): 28484253

約数列:

[1, 3, 9, 29, 87, 261, 383, 569, 1149, 1707, 3447, 5121, 11107, 16501, 33321, 49503, 99963, 148509, 217927, 653781, 1961343, 6319883, 18959649, 56878947]

約数ペア:

[(1, 56878947), (3, 18959649), (9, 6319883), (29, 1961343), (87, 653781), (261, 217927), (383, 148509), (569, 99963), (1149, 49503), (1707, 33321), (3447, 16501), (5121, 11107)]