31326183

素因数分解:

$3^4\times 7^1\times {\mathrm{55249}}^1$

素因数の和:55268

約数の個数: 20

約数和(自身を含む): 53482000

約数和(自身を除く): 22155817

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 55249, 165747, 386743, 497241, 1160229, 1491723, 3480687, 4475169, 10442061, 31326183]

約数ペア:

[(1, 31326183), (3, 10442061), (7, 4475169), (9, 3480687), (21, 1491723), (27, 1160229), (63, 497241), (81, 386743), (189, 165747), (567, 55249)]