13313643

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 21613032

約数和(自身を除く): 8299389

約数列:

[1, 3, 7, 21, 41, 47, 49, 123, 141, 147, 287, 329, 861, 987, 1927, 2009, 2209, 2303, 5781, 6027, 6627, 6909, 13489, 15463, 40467, 46389, 90569, 94423, 108241, 271707, 283269, 324723, 633983, 1901949, 4437881, 13313643]

約数ペア:

[(1, 13313643), (3, 4437881), (7, 1901949), (21, 633983), (41, 324723), (47, 283269), (49, 271707), (123, 108241), (141, 94423), (147, 90569), (287, 46389), (329, 40467), (861, 15463), (987, 13489), (1927, 6909), (2009, 6627), (2209, 6027), (2303, 5781)]