80912061

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 46614339

約数列:

[1, 3, 9, 17, 27, 51, 153, 409, 431, 459, 1227, 1293, 3681, 3879, 6953, 7327, 11043, 11637, 20859, 21981, 62577, 65943, 176279, 187731, 197829, 528837, 1586511, 2996743, 4759533, 8990229, 26970687, 80912061]

約数ペア:

[(1, 80912061), (3, 26970687), (9, 8990229), (17, 4759533), (27, 2996743), (51, 1586511), (153, 528837), (409, 197829), (431, 187731), (459, 176279), (1227, 65943), (1293, 62577), (3681, 21981), (3879, 20859), (6953, 11637), (7327, 11043)]