56223477

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 88792704

約数和(自身を除く): 32569227

約数列:

[1, 3, 9, 23, 27, 69, 81, 103, 207, 293, 309, 621, 879, 927, 1863, 2369, 2637, 2781, 6739, 7107, 7911, 8343, 20217, 21321, 23733, 30179, 60651, 63963, 90537, 181953, 191889, 271611, 545859, 694117, 814833, 2082351, 2444499, 6247053, 18741159, 56223477]

約数ペア:

[(1, 56223477), (3, 18741159), (9, 6247053), (23, 2444499), (27, 2082351), (69, 814833), (81, 694117), (103, 545859), (207, 271611), (293, 191889), (309, 181953), (621, 90537), (879, 63963), (927, 60651), (1863, 30179), (2369, 23733), (2637, 21321), (2781, 20217), (6739, 8343), (7107, 7911)]