13407831

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 20479680

約数和(自身を除く): 7071849

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1093, 1363, 3279, 4089, 9837, 12267, 31697, 51371, 95091, 154113, 285273, 462339, 1489759, 4469277, 13407831]

約数ペア:

[(1, 13407831), (3, 4469277), (9, 1489759), (29, 462339), (47, 285273), (87, 154113), (141, 95091), (261, 51371), (423, 31697), (1093, 12267), (1363, 9837), (3279, 4089)]