81030951

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{733}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 119542176

約数和(自身を除く): 38511225

約数列:

[1, 3, 9, 71, 173, 213, 519, 639, 733, 1557, 2199, 6597, 12283, 36849, 52043, 110547, 126809, 156129, 380427, 468387, 1141281, 9003439, 27010317, 81030951]

約数ペア:

[(1, 81030951), (3, 27010317), (9, 9003439), (71, 1141281), (173, 468387), (213, 380427), (519, 156129), (639, 126809), (733, 110547), (1557, 52043), (2199, 36849), (6597, 12283)]