26970687

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 41446080

約数和(自身を除く): 14475393

約数列:

[1, 3, 9, 17, 51, 153, 409, 431, 1227, 1293, 3681, 3879, 6953, 7327, 20859, 21981, 62577, 65943, 176279, 528837, 1586511, 2996743, 8990229, 26970687]

約数ペア:

[(1, 26970687), (3, 8990229), (9, 2996743), (17, 1586511), (51, 528837), (153, 176279), (409, 65943), (431, 62577), (1227, 21981), (1293, 20859), (3681, 7327), (3879, 6953)]