31809069

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4957}}^1$

素因数の和:5017

約数の個数: 24

約数和(自身を含む): 49500672

約数和(自身を除く): 17691603

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 4957, 6417, 14871, 44613, 114011, 153667, 342033, 461001, 1026099, 1383003, 3534341, 10603023, 31809069]

約数ペア:

[(1, 31809069), (3, 10603023), (9, 3534341), (23, 1383003), (31, 1026099), (69, 461001), (93, 342033), (207, 153667), (279, 114011), (713, 44613), (2139, 14871), (4957, 6417)]