8390403

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 14003808

約数和(自身を除く): 5613405

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 1373, 2037, 4119, 6111, 9611, 12357, 28833, 86499, 133181, 399543, 932267, 1198629, 2796801, 8390403]

約数ペア:

[(1, 8390403), (3, 2796801), (7, 1198629), (9, 932267), (21, 399543), (63, 133181), (97, 86499), (291, 28833), (679, 12357), (873, 9611), (1373, 6111), (2037, 4119)]