81258609

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{40609}}^1$

素因数の和:40664

約数の個数: 16

約数和(自身を含む): 116956800

約数和(自身を除く): 35698191

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 40609, 121827, 934007, 1177661, 2802021, 3532983, 27086203, 81258609]

約数ペア:

[(1, 81258609), (3, 27086203), (23, 3532983), (29, 2802021), (69, 1177661), (87, 934007), (667, 121827), (2001, 40609)]