89871129

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2521}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 138094632

約数和(自身を除く): 48223503

約数列:

[1, 3, 9, 17, 51, 153, 233, 699, 2097, 2521, 3961, 7563, 11883, 22689, 35649, 42857, 128571, 385713, 587393, 1762179, 5286537, 9985681, 29957043, 89871129]

約数ペア:

[(1, 89871129), (3, 29957043), (9, 9985681), (17, 5286537), (51, 1762179), (153, 587393), (233, 385713), (699, 128571), (2097, 42857), (2521, 35649), (3961, 22689), (7563, 11883)]