81837567

素因数分解:

$3^3\times 7^1\times {\mathrm{433003}}^1$

素因数の和:433019

約数の個数: 16

約数和(自身を含む): 138561280

約数和(自身を除く): 56723713

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 433003, 1299009, 3031021, 3897027, 9093063, 11691081, 27279189, 81837567]

約数ペア:

[(1, 81837567), (3, 27279189), (7, 11691081), (9, 9093063), (21, 3897027), (27, 3031021), (63, 1299009), (189, 433003)]