138830721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{3169}}^1$

素因数の和:4048

約数の個数: 16

約数和(自身を含む): 196286400

約数和(自身を除く): 57455679

約数列:

[1, 3, 17, 51, 859, 2577, 3169, 9507, 14603, 43809, 53873, 161619, 2722171, 8166513, 46276907, 138830721]

約数ペア:

[(1, 138830721), (3, 46276907), (17, 8166513), (51, 2722171), (859, 161619), (2577, 53873), (3169, 43809), (9507, 14603)]