9980481

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15331}}^1$

素因数の和:15372

約数の個数: 16

約数和(自身を含む): 15699968

約数和(自身を除く): 5719487

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 15331, 45993, 107317, 321951, 475261, 1425783, 3326827, 9980481]

約数ペア:

[(1, 9980481), (3, 3326827), (7, 1425783), (21, 475261), (31, 321951), (93, 107317), (217, 45993), (651, 15331)]