9921069

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{9931}}^1$

素因数の和:9977

約数の個数: 16

約数和(自身を含む): 15096640

約数和(自身を除く): 5175571

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 9931, 29793, 89379, 268137, 367447, 1102341, 3307023, 9921069]

約数ペア:

[(1, 9921069), (3, 3307023), (9, 1102341), (27, 367447), (37, 268137), (111, 89379), (333, 29793), (999, 9931)]