153936489

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{17167}}^1$

素因数の和:17245

約数の個数: 24

約数和(自身を含む): 242686848

約数和(自身を除く): 88750359

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8967, 17167, 51501, 120169, 360507, 841183, 1047187, 2523549, 3141561, 7330309, 21990927, 51312163, 153936489]

約数ペア:

[(1, 153936489), (3, 51312163), (7, 21990927), (21, 7330309), (49, 3141561), (61, 2523549), (147, 1047187), (183, 841183), (427, 360507), (1281, 120169), (2989, 51501), (8967, 17167)]