2018553621

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{1997}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 3109847040

約数和(自身を除く): 1091293419

約数列:

[1, 3, 7, 21, 127, 379, 381, 889, 1137, 1997, 2653, 2667, 5991, 7959, 13979, 41937, 48133, 144399, 253619, 336931, 756863, 760857, 1010793, 1775333, 2270589, 5298041, 5325999, 15894123, 96121601, 288364803, 672851207, 2018553621]

約数ペア:

[(1, 2018553621), (3, 672851207), (7, 288364803), (21, 96121601), (127, 15894123), (379, 5325999), (381, 5298041), (889, 2270589), (1137, 1775333), (1997, 1010793), (2653, 760857), (2667, 756863), (5991, 336931), (7959, 253619), (13979, 144399), (41937, 48133)]