13201407

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 20367360

約数和(自身を除く): 7165953

約数列:

[1, 3, 9, 27, 47, 101, 103, 141, 303, 309, 423, 909, 927, 1269, 2727, 2781, 4747, 4841, 10403, 14241, 14523, 31209, 42723, 43569, 93627, 128169, 130707, 280881, 488941, 1466823, 4400469, 13201407]

約数ペア:

[(1, 13201407), (3, 4400469), (9, 1466823), (27, 488941), (47, 280881), (101, 130707), (103, 128169), (141, 93627), (303, 43569), (309, 42723), (423, 31209), (909, 14523), (927, 14241), (1269, 10403), (2727, 4841), (2781, 4747)]