20194178409

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{25211209}}^1$

素因数の和:25211304

約数の個数: 12

約数和(自身を含む): 29497115700

約数和(自身を除く): 9302937291

約数列:

[1, 3, 9, 89, 267, 801, 25211209, 75633627, 226900881, 2243797601, 6731392803, 20194178409]

約数ペア:

[(1, 20194178409), (3, 6731392803), (9, 2243797601), (89, 226900881), (267, 75633627), (801, 25211209)]