2601333

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 4338048

約数和(自身を除く): 1736715

約数列:

[1, 3, 7, 9, 21, 63, 157, 263, 471, 789, 1099, 1413, 1841, 2367, 3297, 5523, 9891, 16569, 41291, 123873, 289037, 371619, 867111, 2601333]

約数ペア:

[(1, 2601333), (3, 867111), (7, 371619), (9, 289037), (21, 123873), (63, 41291), (157, 16569), (263, 9891), (471, 5523), (789, 3297), (1099, 2367), (1413, 1841)]