31680297

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3299}}^1$

素因数の和:3413

約数の個数: 24

約数和(自身を含む): 50450400

約数和(自身を除く): 18770103

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 873, 1067, 3201, 3299, 9603, 9897, 29691, 36289, 108867, 320003, 326601, 960009, 2880027, 3520033, 10560099, 31680297]

約数ペア:

[(1, 31680297), (3, 10560099), (9, 3520033), (11, 2880027), (33, 960009), (97, 326601), (99, 320003), (291, 108867), (873, 36289), (1067, 29691), (3201, 9897), (3299, 9603)]