1285142499

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{1489}}^1\times {\mathrm{2339}}^1$

素因数の和:3875

約数の個数: 24

約数和(自身を含む): 1903683600

約数和(自身を除く): 618541101

約数列:

[1, 3, 9, 41, 123, 369, 1489, 2339, 4467, 7017, 13401, 21051, 61049, 95899, 183147, 287697, 549441, 863091, 3482771, 10448313, 31344939, 142793611, 428380833, 1285142499]

約数ペア:

[(1, 1285142499), (3, 428380833), (9, 142793611), (41, 31344939), (123, 10448313), (369, 3482771), (1489, 863091), (2339, 549441), (4467, 287697), (7017, 183147), (13401, 95899), (21051, 61049)]