202808457

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{1811}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 306416448

約数和(自身を除く): 103607991

約数列:

[1, 3, 9, 23, 69, 207, 541, 1623, 1811, 4869, 5433, 12443, 16299, 37329, 41653, 111987, 124959, 374877, 979751, 2939253, 8817759, 22534273, 67602819, 202808457]

約数ペア:

[(1, 202808457), (3, 67602819), (9, 22534273), (23, 8817759), (69, 2939253), (207, 979751), (541, 374877), (1623, 124959), (1811, 111987), (4869, 41653), (5433, 37329), (12443, 16299)]