3934749

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 2959971

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 71, 87, 91, 147, 203, 213, 273, 377, 497, 609, 637, 923, 1131, 1421, 1491, 1911, 2059, 2639, 2769, 3479, 4263, 6177, 6461, 7917, 10437, 14413, 18473, 19383, 26767, 43239, 45227, 55419, 80301, 100891, 135681, 187369, 302673, 562107, 1311583, 3934749]

約数ペア:

[(1, 3934749), (3, 1311583), (7, 562107), (13, 302673), (21, 187369), (29, 135681), (39, 100891), (49, 80301), (71, 55419), (87, 45227), (91, 43239), (147, 26767), (203, 19383), (213, 18473), (273, 14413), (377, 10437), (497, 7917), (609, 6461), (637, 6177), (923, 4263), (1131, 3479), (1421, 2769), (1491, 2639), (1911, 2059)]