201990951

素因数分解:

$3^2\times {\mathrm{1039}}^1\times {\mathrm{21601}}^1$

素因数の和:22646

約数の個数: 12

約数和(自身を含む): 292059040

約数和(自身を除く): 90068089

約数列:

[1, 3, 9, 1039, 3117, 9351, 21601, 64803, 194409, 22443439, 67330317, 201990951]

約数ペア:

[(1, 201990951), (3, 67330317), (9, 22443439), (1039, 194409), (3117, 64803), (9351, 21601)]