157440987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{3187}}^1$

素因数の和:3703

約数の個数: 24

約数和(自身を含む): 248664000

約数和(自身を除く): 91223013

約数列:

[1, 3, 9, 11, 33, 99, 499, 1497, 3187, 4491, 5489, 9561, 16467, 28683, 35057, 49401, 105171, 315513, 1590313, 4770939, 14312817, 17493443, 52480329, 157440987]

約数ペア:

[(1, 157440987), (3, 52480329), (9, 17493443), (11, 14312817), (33, 4770939), (99, 1590313), (499, 315513), (1497, 105171), (3187, 49401), (4491, 35057), (5489, 28683), (9561, 16467)]