77481639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3041}}^1$

素因数の和:3215

約数の個数: 24

約数和(自身を含む): 118638000

約数和(自身を除く): 41156361

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2831, 3041, 8493, 9123, 25479, 27369, 57779, 173337, 453109, 520011, 1359327, 4077981, 8609071, 25827213, 77481639]

約数ペア:

[(1, 77481639), (3, 25827213), (9, 8609071), (19, 4077981), (57, 1359327), (149, 520011), (171, 453109), (447, 173337), (1341, 57779), (2831, 27369), (3041, 25479), (8493, 9123)]