253708812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1006781}}^1$

素因数の和:1006798

約数の個数: 36

約数和(自身を含む): 732937296

約数和(自身を除く): 479228484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1006781, 2013562, 3020343, 4027124, 6040686, 7047467, 9061029, 12081372, 14094934, 18122058, 21142401, 28189868, 36244116, 42284802, 63427203, 84569604, 126854406, 253708812]

約数ペア:

[(1, 253708812), (2, 126854406), (3, 84569604), (4, 63427203), (6, 42284802), (7, 36244116), (9, 28189868), (12, 21142401), (14, 18122058), (18, 14094934), (21, 12081372), (28, 9061029), (36, 7047467), (42, 6040686), (63, 4027124), (84, 3020343), (126, 2013562), (252, 1006781)]