881397

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 1441440

約数和(自身を除く): 560043

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 307, 319, 921, 957, 2763, 2871, 3377, 8903, 10131, 26709, 30393, 80127, 97933, 293799, 881397]

約数ペア:

[(1, 881397), (3, 293799), (9, 97933), (11, 80127), (29, 30393), (33, 26709), (87, 10131), (99, 8903), (261, 3377), (307, 2871), (319, 2763), (921, 957)]