39604221

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 61611264

約数和(自身を除く): 22007043

約数列:

[1, 3, 9, 27, 47, 81, 101, 103, 141, 303, 309, 423, 909, 927, 1269, 2727, 2781, 3807, 4747, 4841, 8181, 8343, 10403, 14241, 14523, 31209, 42723, 43569, 93627, 128169, 130707, 280881, 384507, 392121, 488941, 842643, 1466823, 4400469, 13201407, 39604221]

約数ペア:

[(1, 39604221), (3, 13201407), (9, 4400469), (27, 1466823), (47, 842643), (81, 488941), (101, 392121), (103, 384507), (141, 280881), (303, 130707), (309, 128169), (423, 93627), (909, 43569), (927, 42723), (1269, 31209), (2727, 14523), (2781, 14241), (3807, 10403), (4747, 8343), (4841, 8181)]