288726879

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{8179}}^1$

素因数の和:8271

約数の個数: 24

約数和(自身を含む): 451012480

約数和(自身を除く): 162285601

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1681, 5043, 8179, 11767, 24537, 35301, 57253, 171759, 335339, 1006017, 2347373, 7042119, 13748899, 41246697, 96242293, 288726879]

約数ペア:

[(1, 288726879), (3, 96242293), (7, 41246697), (21, 13748899), (41, 7042119), (123, 2347373), (287, 1006017), (861, 335339), (1681, 171759), (5043, 57253), (8179, 35301), (11767, 24537)]