38879919

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{36923}}^1$

素因数の和:36948

約数の個数: 20

約数和(自身を含む): 62549256

約数和(自身を除く): 23669337

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 36923, 110769, 332307, 479999, 996921, 1439997, 2990763, 4319991, 12959973, 38879919]

約数ペア:

[(1, 38879919), (3, 12959973), (9, 4319991), (13, 2990763), (27, 1439997), (39, 996921), (81, 479999), (117, 332307), (351, 110769), (1053, 36923)]