61512489

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2999}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 92664000

約数和(自身を除く): 31151511

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 2279, 2999, 6837, 8997, 20511, 26991, 128957, 158947, 386871, 476841, 1160613, 1430523, 6834721, 20504163, 61512489]

約数ペア:

[(1, 61512489), (3, 20504163), (9, 6834721), (43, 1430523), (53, 1160613), (129, 476841), (159, 386871), (387, 158947), (477, 128957), (2279, 26991), (2999, 20511), (6837, 8997)]