2939079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 5059584

約数和(自身を除く): 2120505

約数列:

[1, 3, 11, 13, 17, 31, 33, 39, 51, 93, 143, 169, 187, 221, 341, 403, 429, 507, 527, 561, 663, 1023, 1209, 1581, 1859, 2431, 2873, 4433, 5239, 5577, 5797, 6851, 7293, 8619, 13299, 15717, 17391, 20553, 31603, 57629, 75361, 89063, 94809, 172887, 226083, 267189, 979693, 2939079]

約数ペア:

[(1, 2939079), (3, 979693), (11, 267189), (13, 226083), (17, 172887), (31, 94809), (33, 89063), (39, 75361), (51, 57629), (93, 31603), (143, 20553), (169, 17391), (187, 15717), (221, 13299), (341, 8619), (403, 7293), (429, 6851), (507, 5797), (527, 5577), (561, 5239), (663, 4433), (1023, 2873), (1209, 2431), (1581, 1859)]