72355689

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67559}}^1$

素因数の和:67589

約数の個数: 24

約数和(自身を含む): 126472320

約数和(自身を除く): 54116631

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 67559, 202677, 472913, 608031, 1148503, 1418739, 3445509, 4256217, 8039521, 10336527, 24118563, 72355689]

約数ペア:

[(1, 72355689), (3, 24118563), (7, 10336527), (9, 8039521), (17, 4256217), (21, 3445509), (51, 1418739), (63, 1148503), (119, 608031), (153, 472913), (357, 202677), (1071, 67559)]