27922905

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6397}}^1$

素因数の和:6505

約数の個数: 24

約数和(自身を含む): 48906312

約数和(自身を除く): 20983407

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 6397, 19191, 31985, 57573, 95955, 287865, 620509, 1861527, 3102545, 5584581, 9307635, 27922905]

約数ペア:

[(1, 27922905), (3, 9307635), (5, 5584581), (9, 3102545), (15, 1861527), (45, 620509), (97, 287865), (291, 95955), (485, 57573), (873, 31985), (1455, 19191), (4365, 6397)]