7748481

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 12648960

約数和(自身を除く): 4900479

約数列:

[1, 3, 13, 17, 29, 31, 39, 51, 87, 93, 169, 221, 377, 403, 493, 507, 527, 663, 899, 1131, 1209, 1479, 1581, 2697, 2873, 4901, 5239, 6409, 6851, 8619, 11687, 14703, 15283, 15717, 19227, 20553, 35061, 45849, 83317, 89063, 151931, 198679, 249951, 267189, 455793, 596037, 2582827, 7748481]

約数ペア:

[(1, 7748481), (3, 2582827), (13, 596037), (17, 455793), (29, 267189), (31, 249951), (39, 198679), (51, 151931), (87, 89063), (93, 83317), (169, 45849), (221, 35061), (377, 20553), (403, 19227), (493, 15717), (507, 15283), (527, 14703), (663, 11687), (899, 8619), (1131, 6851), (1209, 6409), (1479, 5239), (1581, 4901), (2697, 2873)]