201421863

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 304920000

約数和(自身を除く): 103498137

約数列:

[1, 3, 9, 27, 89, 109, 267, 327, 769, 801, 981, 2307, 2403, 2943, 6921, 9701, 20763, 29103, 68441, 83821, 87309, 205323, 251463, 261927, 615969, 754389, 1847907, 2263167, 7460069, 22380207, 67140621, 201421863]

約数ペア:

[(1, 201421863), (3, 67140621), (9, 22380207), (27, 7460069), (89, 2263167), (109, 1847907), (267, 754389), (327, 615969), (769, 261927), (801, 251463), (981, 205323), (2307, 87309), (2403, 83821), (2943, 68441), (6921, 29103), (9701, 20763)]