427713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 670656

約数和(自身を除く): 242943

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 997, 2991, 10967, 12961, 32901, 38883, 142571, 427713]

約数ペア:

[(1, 427713), (3, 142571), (11, 38883), (13, 32901), (33, 12961), (39, 10967), (143, 2991), (429, 997)]