2491432437

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1\times {\mathrm{2243}}^1$

素因数の和:3777

約数の個数: 32

約数和(自身を含む): 3769920000

約数和(自身を除く): 1278487563

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1499, 2243, 4497, 6729, 19487, 28481, 29159, 42617, 58461, 85443, 87477, 127851, 370253, 554021, 1110759, 1662063, 3362257, 10086771, 43709341, 63882883, 131128023, 191648649, 830477479, 2491432437]

約数ペア:

[(1, 2491432437), (3, 830477479), (13, 191648649), (19, 131128023), (39, 63882883), (57, 43709341), (247, 10086771), (741, 3362257), (1499, 1662063), (2243, 1110759), (4497, 554021), (6729, 370253), (19487, 127851), (28481, 87477), (29159, 85443), (42617, 58461)]