210718719

素因数分解:

$3^3\times {\mathrm{47}}^2\times {\mathrm{3533}}^1$

素因数の和:3636

約数の個数: 24

約数和(自身を含む): 319049520

約数和(自身を除く): 108330801

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 2209, 3533, 6627, 10599, 19881, 31797, 59643, 95391, 166051, 498153, 1494459, 4483377, 7804397, 23413191, 70239573, 210718719]

約数ペア:

[(1, 210718719), (3, 70239573), (9, 23413191), (27, 7804397), (47, 4483377), (141, 1494459), (423, 498153), (1269, 166051), (2209, 95391), (3533, 59643), (6627, 31797), (10599, 19881)]