12840679263

素因数分解:

$3^1\times {\mathrm{227}}^1\times {\mathrm{907}}^1\times {\mathrm{20789}}^1$

素因数の和:21926

約数の個数: 16

約数和(自身を含む): 17216115840

約数和(自身を除く): 4375436577

約数列:

[1, 3, 227, 681, 907, 2721, 20789, 62367, 205889, 617667, 4719103, 14157309, 18855623, 56566869, 4280226421, 12840679263]

約数ペア:

[(1, 12840679263), (3, 4280226421), (227, 56566869), (681, 18855623), (907, 14157309), (2721, 4719103), (20789, 617667), (62367, 205889)]