1281951

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 2111616

約数和(自身を除く): 829665

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 563, 759, 1689, 2277, 5067, 6193, 12949, 18579, 38847, 55737, 116541, 142439, 427317, 1281951]

約数ペア:

[(1, 1281951), (3, 427317), (9, 142439), (11, 116541), (23, 55737), (33, 38847), (69, 18579), (99, 12949), (207, 6193), (253, 5067), (563, 2277), (759, 1689)]