80851563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1499}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 126126000

約数和(自身を除く): 45274437

約数列:

[1, 3, 9, 13, 39, 117, 461, 1383, 1499, 4149, 4497, 5993, 13491, 17979, 19487, 53937, 58461, 175383, 691039, 2073117, 6219351, 8983507, 26950521, 80851563]

約数ペア:

[(1, 80851563), (3, 26950521), (9, 8983507), (13, 6219351), (39, 2073117), (117, 691039), (461, 175383), (1383, 58461), (1499, 53937), (4149, 19487), (4497, 17979), (5993, 13491)]