8458749

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 14127960

約数和(自身を除く): 5669211

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 277, 351, 377, 783, 831, 1053, 1131, 2349, 2493, 3393, 3601, 7479, 8033, 10179, 10803, 22437, 24099, 30537, 32409, 72297, 97227, 104429, 216891, 291681, 313287, 650673, 939861, 2819583, 8458749]

約数ペア:

[(1, 8458749), (3, 2819583), (9, 939861), (13, 650673), (27, 313287), (29, 291681), (39, 216891), (81, 104429), (87, 97227), (117, 72297), (261, 32409), (277, 30537), (351, 24099), (377, 22437), (783, 10803), (831, 10179), (1053, 8033), (1131, 7479), (2349, 3601), (2493, 3393)]