68877627

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1607}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 113820672

約数和(自身を除く): 44943045

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 1099, 1607, 2041, 3297, 4821, 6123, 11249, 14287, 20891, 33747, 42861, 62673, 146237, 252299, 438711, 756897, 1766093, 3279887, 5298279, 9839661, 22959209, 68877627]

約数ペア:

[(1, 68877627), (3, 22959209), (7, 9839661), (13, 5298279), (21, 3279887), (39, 1766093), (91, 756897), (157, 438711), (273, 252299), (471, 146237), (1099, 62673), (1607, 42861), (2041, 33747), (3297, 20891), (4821, 14287), (6123, 11249)]