8981271

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1$

素因数の和:2695

約数の個数: 24

約数和(自身を含む): 14458080

約数和(自身を除く): 5476809

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 2647, 3393, 7941, 23823, 34411, 76763, 103233, 230289, 309699, 690867, 997919, 2993757, 8981271]

約数ペア:

[(1, 8981271), (3, 2993757), (9, 997919), (13, 690867), (29, 309699), (39, 230289), (87, 103233), (117, 76763), (261, 34411), (377, 23823), (1131, 7941), (2647, 3393)]