1781127252

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{383533}}^1$

素因数の和:383589

約数の個数: 48

約数和(自身を含む): 4725138880

約数和(自身を除く): 2944011628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 383533, 767066, 1150599, 1534132, 2301198, 3451797, 4602396, 6903594, 10355391, 13807188, 16491919, 20710782, 32983838, 41421564, 49475757, 65967676, 98951514, 148427271, 197903028, 296854542, 445281813, 593709084, 890563626, 1781127252]

約数ペア:

[(1, 1781127252), (2, 890563626), (3, 593709084), (4, 445281813), (6, 296854542), (9, 197903028), (12, 148427271), (18, 98951514), (27, 65967676), (36, 49475757), (43, 41421564), (54, 32983838), (86, 20710782), (108, 16491919), (129, 13807188), (172, 10355391), (258, 6903594), (387, 4602396), (516, 3451797), (774, 2301198), (1161, 1534132), (1548, 1150599), (2322, 767066), (4644, 383533)]