201947679

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 296696400

約数和(自身を除く): 94748721

約数列:

[1, 3, 9, 109, 139, 327, 417, 981, 1251, 1481, 4443, 13329, 15151, 45453, 136359, 161429, 205859, 484287, 617577, 1452861, 1852731, 22438631, 67315893, 201947679]

約数ペア:

[(1, 201947679), (3, 67315893), (9, 22438631), (109, 1852731), (139, 1452861), (327, 617577), (417, 484287), (981, 205859), (1251, 161429), (1481, 136359), (4443, 45453), (13329, 15151)]