253547667

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{31337}}^1$

素因数の和:31403

約数の個数: 24

約数和(自身を含む): 391098240

約数和(自身を除く): 137550573

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 8091, 31337, 94011, 282033, 908773, 971447, 2726319, 2914341, 8178957, 8743023, 28171963, 84515889, 253547667]

約数ペア:

[(1, 253547667), (3, 84515889), (9, 28171963), (29, 8743023), (31, 8178957), (87, 2914341), (93, 2726319), (261, 971447), (279, 908773), (899, 282033), (2697, 94011), (8091, 31337)]