915543

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 20

約数和(自身を含む): 1393920

約数和(自身を除く): 478377

約数列:

[1, 3, 9, 27, 81, 89, 127, 267, 381, 801, 1143, 2403, 3429, 7209, 10287, 11303, 33909, 101727, 305181, 915543]

約数ペア:

[(1, 915543), (3, 305181), (9, 101727), (27, 33909), (81, 11303), (89, 10287), (127, 7209), (267, 3429), (381, 2403), (801, 1143)]