81353211

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 116473344

約数和(自身を除く): 35120133

約数列:

[1, 3, 17, 51, 103, 289, 309, 867, 911, 1751, 2733, 5253, 15487, 29767, 46461, 89301, 93833, 263279, 281499, 789837, 1595161, 4785483, 27117737, 81353211]

約数ペア:

[(1, 81353211), (3, 27117737), (17, 4785483), (51, 1595161), (103, 789837), (289, 281499), (309, 263279), (867, 93833), (911, 89301), (1751, 46461), (2733, 29767), (5253, 15487)]