765589887

素因数分解:

$3^4\times {\mathrm{727}}^1\times {\mathrm{13001}}^1$

素因数の和:13740

約数の個数: 20

約数和(自身を含む): 1145320176

約数和(自身を除く): 379730289

約数列:

[1, 3, 9, 27, 81, 727, 2181, 6543, 13001, 19629, 39003, 58887, 117009, 351027, 1053081, 9451727, 28355181, 85065543, 255196629, 765589887]

約数ペア:

[(1, 765589887), (3, 255196629), (9, 85065543), (27, 28355181), (81, 9451727), (727, 1053081), (2181, 351027), (6543, 117009), (13001, 58887), (19629, 39003)]