1389360078

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{148151}}^1$

素因数の和:148680

約数の個数: 24

約数和(自身を含む): 3016078416

約数和(自身を除く): 1626718338

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 3126, 4689, 9378, 148151, 296302, 444453, 888906, 1333359, 2666718, 77186671, 154373342, 231560013, 463120026, 694680039, 1389360078]

約数ペア:

[(1, 1389360078), (2, 694680039), (3, 463120026), (6, 231560013), (9, 154373342), (18, 77186671), (521, 2666718), (1042, 1333359), (1563, 888906), (3126, 444453), (4689, 296302), (9378, 148151)]