15387021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{379}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 24067680

約数和(自身を除く): 8680659

約数列:

[1, 3, 9, 13, 39, 117, 347, 379, 1041, 1137, 3123, 3411, 4511, 4927, 13533, 14781, 40599, 44343, 131513, 394539, 1183617, 1709669, 5129007, 15387021]

約数ペア:

[(1, 15387021), (3, 5129007), (9, 1709669), (13, 1183617), (39, 394539), (117, 131513), (347, 44343), (379, 40599), (1041, 14781), (1137, 13533), (3123, 4927), (3411, 4511)]