390759543

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{953}}^1\times {\mathrm{1571}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 584878320

約数和(自身を除く): 194118777

約数列:

[1, 3, 9, 29, 87, 261, 953, 1571, 2859, 4713, 8577, 14139, 27637, 45559, 82911, 136677, 248733, 410031, 1497163, 4491489, 13474467, 43417727, 130253181, 390759543]

約数ペア:

[(1, 390759543), (3, 130253181), (9, 43417727), (29, 13474467), (87, 4491489), (261, 1497163), (953, 410031), (1571, 248733), (2859, 136677), (4713, 82911), (8577, 45559), (14139, 27637)]