31986669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74561}}^1$

素因数の和:74588

約数の個数: 16

約数和(自身を含む): 50105664

約数和(自身を除く): 18118995

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 74561, 223683, 820171, 969293, 2460513, 2907879, 10662223, 31986669]

約数ペア:

[(1, 31986669), (3, 10662223), (11, 2907879), (13, 2460513), (33, 969293), (39, 820171), (143, 223683), (429, 74561)]