1155681

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1893

約数の個数: 16

約数和(自身を含む): 1787520

約数和(自身を除く): 631839

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 1861, 5583, 16749, 42803, 50247, 128409, 385227, 1155681]

約数ペア:

[(1, 1155681), (3, 385227), (9, 128409), (23, 50247), (27, 42803), (69, 16749), (207, 5583), (621, 1861)]