27959997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1997}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 40279680

約数和(自身を除く): 12319683

約数列:

[1, 3, 13, 39, 359, 1077, 1997, 4667, 5991, 14001, 25961, 77883, 716923, 2150769, 9319999, 27959997]

約数ペア:

[(1, 27959997), (3, 9319999), (13, 2150769), (39, 716923), (359, 77883), (1077, 25961), (1997, 14001), (4667, 5991)]