17966241

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 26830440

約数和(自身を除く): 8864199

約数列:

[1, 3, 9, 41, 123, 181, 269, 369, 543, 807, 1629, 2421, 7421, 11029, 22263, 33087, 48689, 66789, 99261, 146067, 438201, 1996249, 5988747, 17966241]

約数ペア:

[(1, 17966241), (3, 5988747), (9, 1996249), (41, 438201), (123, 146067), (181, 99261), (269, 66789), (369, 48689), (543, 33087), (807, 22263), (1629, 11029), (2421, 7421)]