51830199

素因数分解:

$3^5\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 78029952

約数和(自身を除く): 26199753

約数列:

[1, 3, 9, 27, 81, 243, 263, 789, 811, 2367, 2433, 7101, 7299, 21303, 21897, 63909, 65691, 197073, 213293, 639879, 1919637, 5758911, 17276733, 51830199]

約数ペア:

[(1, 51830199), (3, 17276733), (9, 5758911), (27, 1919637), (81, 639879), (243, 213293), (263, 197073), (789, 65691), (811, 63909), (2367, 21897), (2433, 21303), (7101, 7299)]