289315863

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{7219}}^1$

素因数の和:7359

約数の個数: 24

約数和(自身を含む): 430629680

約数和(自身を除く): 141313817

約数列:

[1, 3, 9, 61, 73, 183, 219, 549, 657, 4453, 7219, 13359, 21657, 40077, 64971, 440359, 526987, 1321077, 1580961, 3963231, 4742883, 32146207, 96438621, 289315863]

約数ペア:

[(1, 289315863), (3, 96438621), (9, 32146207), (61, 4742883), (73, 3963231), (183, 1580961), (219, 1321077), (549, 526987), (657, 440359), (4453, 64971), (7219, 40077), (13359, 21657)]