7211403

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{3001}}^1$

素因数の和:3099

約数の個数: 16

約数和(自身を含む): 10807200

約数和(自身を除く): 3595797

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 3001, 9003, 27009, 81027, 267089, 801267, 2403801, 7211403]

約数ペア:

[(1, 7211403), (3, 2403801), (9, 801267), (27, 267089), (89, 81027), (267, 27009), (801, 9003), (2403, 3001)]