257509503

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{40933}}^1$

素因数の和:41175

約数の個数: 16

約数和(自身を含む): 383142240

約数和(自身を除く): 125632737

約数列:

[1, 3, 9, 27, 233, 699, 2097, 6291, 40933, 122799, 368397, 1105191, 9537389, 28612167, 85836501, 257509503]

約数ペア:

[(1, 257509503), (3, 85836501), (9, 28612167), (27, 9537389), (233, 1105191), (699, 368397), (2097, 122799), (6291, 40933)]