85781637

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1811}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 130971360

約数和(自身を除く): 45189723

約数列:

[1, 3, 9, 19, 57, 171, 277, 831, 1811, 2493, 5263, 5433, 15789, 16299, 34409, 47367, 103227, 309681, 501647, 1504941, 4514823, 9531293, 28593879, 85781637]

約数ペア:

[(1, 85781637), (3, 28593879), (9, 9531293), (19, 4514823), (57, 1504941), (171, 501647), (277, 309681), (831, 103227), (1811, 47367), (2493, 34409), (5263, 16299), (5433, 15789)]