222420009

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{341659}}^1$

素因数の和:341700

約数の個数: 16

約数和(自身を含む): 349859840

約数和(自身を除く): 127439831

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 341659, 1024977, 2391613, 7174839, 10591429, 31774287, 74140003, 222420009]

約数ペア:

[(1, 222420009), (3, 74140003), (7, 31774287), (21, 10591429), (31, 7174839), (93, 2391613), (217, 1024977), (651, 341659)]