6812379

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 11411712

約数和(自身を除く): 4599333

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 1523, 4473, 4569, 10661, 13707, 31983, 95949, 108133, 324399, 756931, 973197, 2270793, 6812379]

約数ペア:

[(1, 6812379), (3, 2270793), (7, 973197), (9, 756931), (21, 324399), (63, 108133), (71, 95949), (213, 31983), (497, 13707), (639, 10661), (1491, 4569), (1523, 4473)]