156840867

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{569}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 243326160

約数和(自身を除く): 86485293

約数列:

[1, 3, 9, 27, 41, 81, 83, 123, 249, 369, 569, 747, 1107, 1707, 2241, 3321, 3403, 5121, 6723, 10209, 15363, 23329, 30627, 46089, 47227, 69987, 91881, 141681, 209961, 275643, 425043, 629883, 1275129, 1889649, 1936307, 3825387, 5808921, 17426763, 52280289, 156840867]

約数ペア:

[(1, 156840867), (3, 52280289), (9, 17426763), (27, 5808921), (41, 3825387), (81, 1936307), (83, 1889649), (123, 1275129), (249, 629883), (369, 425043), (569, 275643), (747, 209961), (1107, 141681), (1707, 91881), (2241, 69987), (3321, 47227), (3403, 46089), (5121, 30627), (6723, 23329), (10209, 15363)]