72120069

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67339}}^1$

素因数の和:67369

約数の個数: 24

約数和(自身を含む): 126060480

約数和(自身を除く): 53940411

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 67339, 202017, 471373, 606051, 1144763, 1414119, 3434289, 4242357, 8013341, 10302867, 24040023, 72120069]

約数ペア:

[(1, 72120069), (3, 24040023), (7, 10302867), (9, 8013341), (17, 4242357), (21, 3434289), (51, 1414119), (63, 1144763), (119, 606051), (153, 471373), (357, 202017), (1071, 67339)]