2247698205

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{208991}}^1$

素因数の和:209241

約数の個数: 24

約数和(自身を含む): 3912330240

約数和(自身を除く): 1664632035

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2151, 3585, 10755, 208991, 626973, 1044955, 1880919, 3134865, 9404595, 49948849, 149846547, 249744245, 449539641, 749232735, 2247698205]

約数ペア:

[(1, 2247698205), (3, 749232735), (5, 449539641), (9, 249744245), (15, 149846547), (45, 49948849), (239, 9404595), (717, 3134865), (1195, 1880919), (2151, 1044955), (3585, 626973), (10755, 208991)]