19770039

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{36011}}^1$

素因数の和:36078

約数の個数: 12

約数和(自身を含む): 29025672

約数和(自身を除く): 9255633

約数列:

[1, 3, 9, 61, 183, 549, 36011, 108033, 324099, 2196671, 6590013, 19770039]

約数ペア:

[(1, 19770039), (3, 6590013), (9, 2196671), (61, 324099), (183, 108033), (549, 36011)]