288639423

素因数分解:

$3^3\times {\mathrm{1429}}^1\times {\mathrm{7481}}^1$

素因数の和:8919

約数の個数: 16

約数和(自身を含む): 427970400

約数和(自身を除く): 139330977

約数列:

[1, 3, 9, 27, 1429, 4287, 7481, 12861, 22443, 38583, 67329, 201987, 10690349, 32071047, 96213141, 288639423]

約数ペア:

[(1, 288639423), (3, 96213141), (9, 32071047), (27, 10690349), (1429, 201987), (4287, 67329), (7481, 38583), (12861, 22443)]