8115831

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 12746240

約数和(自身を除く): 4630409

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1531, 1767, 4593, 5301, 13779, 29089, 47461, 87267, 142383, 261801, 427149, 901759, 2705277, 8115831]

約数ペア:

[(1, 8115831), (3, 2705277), (9, 901759), (19, 427149), (31, 261801), (57, 142383), (93, 87267), (171, 47461), (279, 29089), (589, 13779), (1531, 5301), (1767, 4593)]