339964401

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{32573}}^1$

素因数の和:32661

約数の個数: 24

約数和(自身を含む): 534734784

約数和(自身を除く): 194770383

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 32573, 97719, 228011, 684033, 1596077, 2312683, 4788231, 6938049, 16188781, 48566343, 113321467, 339964401]

約数ペア:

[(1, 339964401), (3, 113321467), (7, 48566343), (21, 16188781), (49, 6938049), (71, 4788231), (147, 2312683), (213, 1596077), (497, 684033), (1491, 228011), (3479, 97719), (10437, 32573)]