2339379

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 3923712

約数和(自身を除く): 1584333

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 523, 639, 1491, 1569, 3661, 4473, 4707, 10983, 32949, 37133, 111399, 259931, 334197, 779793, 2339379]

約数ペア:

[(1, 2339379), (3, 779793), (7, 334197), (9, 259931), (21, 111399), (63, 37133), (71, 32949), (213, 10983), (497, 4707), (523, 4473), (639, 3661), (1491, 1569)]