68398113

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 112121856

約数和(自身を除く): 43723743

約数列:

[1, 3, 7, 21, 23, 47, 69, 131, 141, 161, 329, 393, 483, 529, 917, 987, 1081, 1587, 2751, 3013, 3243, 3703, 6157, 7567, 9039, 11109, 18471, 21091, 22701, 24863, 43099, 63273, 69299, 74589, 129297, 141611, 174041, 207897, 424833, 485093, 522123, 991277, 1455279, 2973831, 3257053, 9771159, 22799371, 68398113]

約数ペア:

[(1, 68398113), (3, 22799371), (7, 9771159), (21, 3257053), (23, 2973831), (47, 1455279), (69, 991277), (131, 522123), (141, 485093), (161, 424833), (329, 207897), (393, 174041), (483, 141611), (529, 129297), (917, 74589), (987, 69299), (1081, 63273), (1587, 43099), (2751, 24863), (3013, 22701), (3243, 21091), (3703, 18471), (6157, 11109), (7567, 9039)]