25202619

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12671}}^1$

素因数の和:12707

約数の個数: 24

約数和(自身を含む): 41513472

約数和(自身を除く): 16310853

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 12671, 38013, 114039, 164723, 215407, 494169, 646221, 1482507, 1938663, 2800291, 8400873, 25202619]

約数ペア:

[(1, 25202619), (3, 8400873), (9, 2800291), (13, 1938663), (17, 1482507), (39, 646221), (51, 494169), (117, 215407), (153, 164723), (221, 114039), (663, 38013), (1989, 12671)]