211310307

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{13183}}^1$

素因数の和:13339

約数の個数: 24

約数和(自身を含む): 331129344

約数和(自身を除く): 119819037

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 5343, 13183, 16029, 39549, 118647, 171379, 514137, 1542411, 1806071, 5418213, 16254639, 23478923, 70436769, 211310307]

約数ペア:

[(1, 211310307), (3, 70436769), (9, 23478923), (13, 16254639), (39, 5418213), (117, 1806071), (137, 1542411), (411, 514137), (1233, 171379), (1781, 118647), (5343, 39549), (13183, 16029)]