8240673

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 13005120

約数和(自身を除く): 4764447

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 919, 1281, 2757, 2989, 6433, 8967, 19299, 45031, 56059, 135093, 168177, 392413, 1177239, 2746891, 8240673]

約数ペア:

[(1, 8240673), (3, 2746891), (7, 1177239), (21, 392413), (49, 168177), (61, 135093), (147, 56059), (183, 45031), (427, 19299), (919, 8967), (1281, 6433), (2757, 2989)]