6940947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 11521440

約数和(自身を除く): 4580493

約数列:

[1, 3, 13, 17, 19, 29, 39, 51, 57, 87, 221, 247, 323, 361, 377, 493, 551, 663, 741, 969, 1083, 1131, 1479, 1653, 4199, 4693, 6137, 6409, 7163, 9367, 10469, 12597, 14079, 18411, 19227, 21489, 28101, 31407, 79781, 121771, 136097, 177973, 239343, 365313, 408291, 533919, 2313649, 6940947]

約数ペア:

[(1, 6940947), (3, 2313649), (13, 533919), (17, 408291), (19, 365313), (29, 239343), (39, 177973), (51, 136097), (57, 121771), (87, 79781), (221, 31407), (247, 28101), (323, 21489), (361, 19227), (377, 18411), (493, 14079), (551, 12597), (663, 10469), (741, 9367), (969, 7163), (1083, 6409), (1131, 6137), (1479, 4693), (1653, 4199)]