2665521

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:645

約数の個数: 16

約数和(自身を含む): 3974400

約数和(自身を除く): 1308879

約数列:

[1, 3, 9, 27, 269, 367, 807, 1101, 2421, 3303, 7263, 9909, 98723, 296169, 888507, 2665521]

約数ペア:

[(1, 2665521), (3, 888507), (9, 296169), (27, 98723), (269, 9909), (367, 7263), (807, 3303), (1101, 2421)]