156916503

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{8627}}^1$

素因数の和:8723

約数の個数: 24

約数和(自身を含む): 236890368

約数和(自身を除く): 79973865

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 6063, 8627, 18189, 25881, 77643, 370961, 405469, 1112883, 1216407, 3338649, 3649221, 17435167, 52305501, 156916503]

約数ペア:

[(1, 156916503), (3, 52305501), (9, 17435167), (43, 3649221), (47, 3338649), (129, 1216407), (141, 1112883), (387, 405469), (423, 370961), (2021, 77643), (6063, 25881), (8627, 18189)]