259324767

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1861}}^1$

素因数の和:2280

約数の個数: 32

約数和(自身を含む): 415002560

約数和(自身を除く): 155677793

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 397, 1191, 1861, 3573, 5161, 5583, 10719, 15483, 16749, 24193, 46449, 50247, 72579, 139347, 217737, 653211, 738817, 2216451, 6649353, 9604621, 19948059, 28813863, 86441589, 259324767]

約数ペア:

[(1, 259324767), (3, 86441589), (9, 28813863), (13, 19948059), (27, 9604621), (39, 6649353), (117, 2216451), (351, 738817), (397, 653211), (1191, 217737), (1861, 139347), (3573, 72579), (5161, 50247), (5583, 46449), (10719, 24193), (15483, 16749)]