291286105533

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{129980413}}^1$

素因数の和:129980505

約数の個数: 16

約数和(自身を含む): 436734191040

約数和(自身を除く): 145448085507

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 129980413, 389941239, 1169823717, 3509471151, 10788374279, 32365122837, 97095368511, 291286105533]

約数ペア:

[(1, 291286105533), (3, 97095368511), (9, 32365122837), (27, 10788374279), (83, 3509471151), (249, 1169823717), (747, 389941239), (2241, 129980413)]