27212577

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 43008000

約数和(自身を除く): 15795423

約数列:

[1, 3, 7, 21, 47, 79, 141, 237, 329, 349, 553, 987, 1047, 1659, 2443, 3713, 7329, 11139, 16403, 25991, 27571, 49209, 77973, 82713, 114821, 192997, 344463, 578991, 1295837, 3887511, 9070859, 27212577]

約数ペア:

[(1, 27212577), (3, 9070859), (7, 3887511), (21, 1295837), (47, 578991), (79, 344463), (141, 192997), (237, 114821), (329, 82713), (349, 77973), (553, 49209), (987, 27571), (1047, 25991), (1659, 16403), (2443, 11139), (3713, 7329)]