208097379

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{46523}}^1$

素因数の和:46607

約数の個数: 24

約数和(自身を含む): 348371712

約数和(自身を除く): 140274333

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 46523, 139569, 325661, 418707, 976983, 2930949, 3303133, 9909399, 23121931, 29728197, 69365793, 208097379]

約数ペア:

[(1, 208097379), (3, 69365793), (7, 29728197), (9, 23121931), (21, 9909399), (63, 3303133), (71, 2930949), (213, 976983), (497, 418707), (639, 325661), (1491, 139569), (4473, 46523)]