12126303

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2711}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 20307456

約数和(自身を除く): 8181153

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 2711, 4473, 8133, 18977, 24399, 56931, 170793, 192481, 577443, 1347367, 1732329, 4042101, 12126303]

約数ペア:

[(1, 12126303), (3, 4042101), (7, 1732329), (9, 1347367), (21, 577443), (63, 192481), (71, 170793), (213, 56931), (497, 24399), (639, 18977), (1491, 8133), (2711, 4473)]