15691724271

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{4153}}^1$

素因数の和:4315

約数の個数: 56

約数和(自身を含む): 24190835616

約数和(自身を除く): 8499111345

約数列:

[1, 3, 9, 27, 71, 73, 81, 213, 219, 243, 639, 657, 729, 1917, 1971, 4153, 5183, 5751, 5913, 12459, 15549, 17253, 17739, 37377, 46647, 51759, 53217, 112131, 139941, 294863, 303169, 336393, 419823, 884589, 909507, 1009179, 1259469, 2653767, 2728521, 3027537, 3778407, 7961301, 8185563, 21524999, 23883903, 24556689, 64574997, 71651709, 73670067, 193724991, 214955127, 221010201, 581174973, 1743524919, 5230574757, 15691724271]

約数ペア:

[(1, 15691724271), (3, 5230574757), (9, 1743524919), (27, 581174973), (71, 221010201), (73, 214955127), (81, 193724991), (213, 73670067), (219, 71651709), (243, 64574997), (639, 24556689), (657, 23883903), (729, 21524999), (1917, 8185563), (1971, 7961301), (4153, 3778407), (5183, 3027537), (5751, 2728521), (5913, 2653767), (12459, 1259469), (15549, 1009179), (17253, 909507), (17739, 884589), (37377, 419823), (46647, 336393), (51759, 303169), (53217, 294863), (112131, 139941)]