2012171427

素因数分解:

$3^2\times 7^3\times {\mathrm{651821}}^1$

素因数の和:651848

約数の個数: 24

約数和(自身を含む): 3389474400

約数和(自身を除く): 1377302973

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 651821, 1955463, 4562747, 5866389, 13688241, 31939229, 41064723, 95817687, 223574603, 287453061, 670723809, 2012171427]

約数ペア:

[(1, 2012171427), (3, 670723809), (7, 287453061), (9, 223574603), (21, 95817687), (49, 41064723), (63, 31939229), (147, 13688241), (343, 5866389), (441, 4562747), (1029, 1955463), (3087, 651821)]