64424661

素因数分解:

$3^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 101126400

約数和(自身を除く): 36701739

約数列:

[1, 3, 7, 21, 49, 137, 147, 343, 411, 457, 959, 1029, 1371, 2877, 3199, 6713, 9597, 20139, 22393, 46991, 62609, 67179, 140973, 156751, 187827, 438263, 470253, 1314789, 3067841, 9203523, 21474887, 64424661]

約数ペア:

[(1, 64424661), (3, 21474887), (7, 9203523), (21, 3067841), (49, 1314789), (137, 470253), (147, 438263), (343, 187827), (411, 156751), (457, 140973), (959, 67179), (1029, 62609), (1371, 46991), (2877, 22393), (3199, 20139), (6713, 9597)]