1380348

素因数分解:

$2^2\times 3^3\times {\mathrm{12781}}^1$

素因数の和:12794

約数の個数: 24

約数和(自身を含む): 3578960

約数和(自身を除く): 2198612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 12781, 25562, 38343, 51124, 76686, 115029, 153372, 230058, 345087, 460116, 690174, 1380348]

約数ペア:

[(1, 1380348), (2, 690174), (3, 460116), (4, 345087), (6, 230058), (9, 153372), (12, 115029), (18, 76686), (27, 51124), (36, 38343), (54, 25562), (108, 12781)]