1297208889

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{31657}}^1$

素因数の和:31849

約数の個数: 24

約数和(自身を含む): 1950765960

約数和(自身を除く): 653557071

約数列:

[1, 3, 9, 29, 87, 157, 261, 471, 1413, 4553, 13659, 31657, 40977, 94971, 284913, 918053, 2754159, 4970149, 8262477, 14910447, 44731341, 144134321, 432402963, 1297208889]

約数ペア:

[(1, 1297208889), (3, 432402963), (9, 144134321), (29, 44731341), (87, 14910447), (157, 8262477), (261, 4970149), (471, 2754159), (1413, 918053), (4553, 284913), (13659, 94971), (31657, 40977)]