63977877

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{21739}}^1$

素因数の和:21857

約数の個数: 16

約数和(自身を含む): 95656000

約数和(自身を除く): 31678123

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 21739, 65217, 195651, 586953, 2369551, 7108653, 21325959, 63977877]

約数ペア:

[(1, 63977877), (3, 21325959), (9, 7108653), (27, 2369551), (109, 586953), (327, 195651), (981, 65217), (2943, 21739)]