289666746

素因数分解:

$2^1\times 3^3\times {\mathrm{5364199}}^1$

素因数の和:5364210

約数の個数: 16

約数和(自身を含む): 643704000

約数和(自身を除く): 354037254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5364199, 10728398, 16092597, 32185194, 48277791, 96555582, 144833373, 289666746]

約数ペア:

[(1, 289666746), (2, 144833373), (3, 96555582), (6, 48277791), (9, 32185194), (18, 16092597), (27, 10728398), (54, 5364199)]