240109893

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{206813}}^1$

素因数の和:206865

約数の個数: 16

約数和(自身を含む): 363992640

約数和(自身を除く): 123882747

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 206813, 620439, 1861317, 5583951, 8892959, 26678877, 80036631, 240109893]

約数ペア:

[(1, 240109893), (3, 80036631), (9, 26678877), (27, 8892959), (43, 5583951), (129, 1861317), (387, 620439), (1161, 206813)]