649279683

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{12641}}^1$

素因数の和:13099

約数の個数: 24

約数和(自身を含む): 1012371360

約数和(自身を除く): 363091677

約数列:

[1, 3, 9, 13, 39, 117, 439, 1317, 3951, 5707, 12641, 17121, 37923, 51363, 113769, 164333, 492999, 1478997, 5549399, 16648197, 49944591, 72142187, 216426561, 649279683]

約数ペア:

[(1, 649279683), (3, 216426561), (9, 72142187), (13, 49944591), (39, 16648197), (117, 5549399), (439, 1478997), (1317, 492999), (3951, 164333), (5707, 113769), (12641, 51363), (17121, 37923)]