23809779

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5323}}^1$

素因数の和:5407

約数の個数: 24

約数和(自身を含む): 39866112

約数和(自身を除く): 16056333

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 5323, 15969, 37261, 47907, 111783, 335349, 377933, 1133799, 2645531, 3401397, 7936593, 23809779]

約数ペア:

[(1, 23809779), (3, 7936593), (7, 3401397), (9, 2645531), (21, 1133799), (63, 377933), (71, 335349), (213, 111783), (497, 47907), (639, 37261), (1491, 15969), (4473, 5323)]