15138954

素因数分解:

$2^1\times 3^3\times {\mathrm{280351}}^1$

素因数の和:280362

約数の個数: 16

約数和(自身を含む): 33642240

約数和(自身を除く): 18503286

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 280351, 560702, 841053, 1682106, 2523159, 5046318, 7569477, 15138954]

約数ペア:

[(1, 15138954), (2, 7569477), (3, 5046318), (6, 2523159), (9, 1682106), (18, 841053), (27, 560702), (54, 280351)]