9980919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3709}}^1$

素因数の和:3751

約数の個数: 24

約数和(自身を含む): 16205280

約数和(自身を除く): 6224361

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 3709, 11127, 33381, 48217, 85307, 144651, 255921, 433953, 767763, 1108991, 3326973, 9980919]

約数ペア:

[(1, 9980919), (3, 3326973), (9, 1108991), (13, 767763), (23, 433953), (39, 255921), (69, 144651), (117, 85307), (207, 48217), (299, 33381), (897, 11127), (2691, 3709)]