2650851

素因数分解:

$3^2\times 7^2\times {\mathrm{6011}}^1$

素因数の和:6031

約数の個数: 18

約数和(自身を含む): 4454892

約数和(自身を除く): 1804041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6011, 18033, 42077, 54099, 126231, 294539, 378693, 883617, 2650851]

約数ペア:

[(1, 2650851), (3, 883617), (7, 378693), (9, 294539), (21, 126231), (49, 54099), (63, 42077), (147, 18033), (441, 6011)]