489042

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 1074060

約数和(自身を除く): 585018

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 269, 303, 538, 606, 807, 909, 1614, 1818, 2421, 4842, 27169, 54338, 81507, 163014, 244521, 489042]

約数ペア:

[(1, 489042), (2, 244521), (3, 163014), (6, 81507), (9, 54338), (18, 27169), (101, 4842), (202, 2421), (269, 1818), (303, 1614), (538, 909), (606, 807)]