681738099

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{1669}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 1061959680

約数和(自身を除く): 380221581

約数列:

[1, 3, 7, 21, 53, 159, 367, 371, 1101, 1113, 1669, 2569, 5007, 7707, 11683, 19451, 35049, 58353, 88457, 136157, 265371, 408471, 612523, 619199, 1837569, 1857597, 4287661, 12862983, 32463719, 97391157, 227246033, 681738099]

約数ペア:

[(1, 681738099), (3, 227246033), (7, 97391157), (21, 32463719), (53, 12862983), (159, 4287661), (367, 1857597), (371, 1837569), (1101, 619199), (1113, 612523), (1669, 408471), (2569, 265371), (5007, 136157), (7707, 88457), (11683, 58353), (19451, 35049)]