64900287

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2503}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 97395584

約数和(自身を除く): 32495297

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 2503, 2881, 7509, 8643, 22527, 25929, 107629, 167701, 322887, 503103, 968661, 1509309, 7211143, 21633429, 64900287]

約数ペア:

[(1, 64900287), (3, 21633429), (9, 7211143), (43, 1509309), (67, 968661), (129, 503103), (201, 322887), (387, 167701), (603, 107629), (2503, 25929), (2881, 22527), (7509, 8643)]