68709711

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{3137}}^1$

素因数の和:3303

約数の個数: 24

約数和(自身を含む): 107319600

約数和(自身を除く): 38609889

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 1043, 3129, 3137, 7301, 9411, 21903, 21959, 65877, 153713, 461139, 467413, 1402239, 3271891, 9815673, 22903237, 68709711]

約数ペア:

[(1, 68709711), (3, 22903237), (7, 9815673), (21, 3271891), (49, 1402239), (147, 467413), (149, 461139), (447, 153713), (1043, 65877), (3129, 21959), (3137, 21903), (7301, 9411)]