3973851

素因数分解:

$3^2\times 7^2\times {\mathrm{9011}}^1$

素因数の和:9031

約数の個数: 18

約数和(自身を含む): 6677892

約数和(自身を除く): 2704041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 9011, 27033, 63077, 81099, 189231, 441539, 567693, 1324617, 3973851]

約数ペア:

[(1, 3973851), (3, 1324617), (7, 567693), (9, 441539), (21, 189231), (49, 81099), (63, 63077), (147, 27033), (441, 9011)]