2819037

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 4245472

約数和(自身を除く): 1426435

約数列:

[1, 3, 13, 39, 41, 43, 123, 129, 533, 559, 1599, 1677, 1681, 1763, 5043, 5289, 21853, 22919, 65559, 68757, 72283, 216849, 939679, 2819037]

約数ペア:

[(1, 2819037), (3, 939679), (13, 216849), (39, 72283), (41, 68757), (43, 65559), (123, 22919), (129, 21853), (533, 5289), (559, 5043), (1599, 1763), (1677, 1681)]