2050654851

素因数分解:

$3^2\times 7^2\times {\mathrm{4650011}}^1$

素因数の和:4650031

約数の個数: 18

約数和(自身を含む): 3445658892

約数和(自身を除く): 1395004041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4650011, 13950033, 32550077, 41850099, 97650231, 227850539, 292950693, 683551617, 2050654851]

約数ペア:

[(1, 2050654851), (3, 683551617), (7, 292950693), (9, 227850539), (21, 97650231), (49, 41850099), (63, 32550077), (147, 13950033), (441, 4650011)]