51902019

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 84080640

約数和(自身を除く): 32178621

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 603, 871, 1809, 2207, 2613, 6621, 7839, 19863, 23517, 28691, 59589, 86073, 147869, 258219, 443607, 774657, 1330821, 1922297, 3992463, 5766891, 17300673, 51902019]

約数ペア:

[(1, 51902019), (3, 17300673), (9, 5766891), (13, 3992463), (27, 1922297), (39, 1330821), (67, 774657), (117, 443607), (201, 258219), (351, 147869), (603, 86073), (871, 59589), (1809, 28691), (2207, 23517), (2613, 19863), (6621, 7839)]