77521197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 40414803

約数列:

[1, 3, 13, 19, 39, 57, 233, 247, 449, 699, 741, 1347, 3029, 4427, 5837, 8531, 9087, 13281, 17511, 25593, 57551, 104617, 110903, 172653, 313851, 332709, 1360021, 1987723, 4080063, 5963169, 25840399, 77521197]

約数ペア:

[(1, 77521197), (3, 25840399), (13, 5963169), (19, 4080063), (39, 1987723), (57, 1360021), (233, 332709), (247, 313851), (449, 172653), (699, 110903), (741, 104617), (1347, 57551), (3029, 25593), (4427, 17511), (5837, 13281), (8531, 9087)]