72879867

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{6709}}^1$

素因数の和:6803

約数の個数: 24

約数和(自身を含む): 113050080

約数和(自身を除く): 40170213

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 3621, 6709, 10863, 20127, 60381, 114053, 342159, 476339, 1026477, 1429017, 4287051, 8097763, 24293289, 72879867]

約数ペア:

[(1, 72879867), (3, 24293289), (9, 8097763), (17, 4287051), (51, 1429017), (71, 1026477), (153, 476339), (213, 342159), (639, 114053), (1207, 60381), (3621, 20127), (6709, 10863)]