2053737

素因数分解:

$3^2\times 7^2\times {\mathrm{4657}}^1$

素因数の和:4677

約数の個数: 18

約数和(自身を含む): 3451578

約数和(自身を除く): 1397841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4657, 13971, 32599, 41913, 97797, 228193, 293391, 684579, 2053737]

約数ペア:

[(1, 2053737), (3, 684579), (7, 293391), (9, 228193), (21, 97797), (49, 41913), (63, 32599), (147, 13971), (441, 4657)]