68027589

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7247}}^1$

素因数の和:7409

約数の個数: 24

約数和(自身を含む): 113068800

約数和(自身を除く): 45041211

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 7247, 9387, 21741, 50729, 65223, 152187, 456561, 1079803, 3239409, 7558621, 9718227, 22675863, 68027589]

約数ペア:

[(1, 68027589), (3, 22675863), (7, 9718227), (9, 7558621), (21, 3239409), (63, 1079803), (149, 456561), (447, 152187), (1043, 65223), (1341, 50729), (3129, 21741), (7247, 9387)]