87499251

素因数分解:

$3^3\times 7^2\times {\mathrm{66137}}^1$

素因数の和:66160

約数の個数: 24

約数和(自身を含む): 150794640

約数和(自身を除く): 63295389

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 66137, 198411, 462959, 595233, 1388877, 1785699, 3240713, 4166631, 9722139, 12499893, 29166417, 87499251]

約数ペア:

[(1, 87499251), (3, 29166417), (7, 12499893), (9, 9722139), (21, 4166631), (27, 3240713), (49, 1785699), (63, 1388877), (147, 595233), (189, 462959), (441, 198411), (1323, 66137)]