2051236286289

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{3307}}^1\times {\mathrm{450451}}^1$

素因数の和:453787

約数の個数: 40

約数和(自身を含む): 3245427380448

約数和(自身を除く): 1194191094159

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 3307, 9921, 29763, 56219, 89289, 168657, 267867, 450451, 505971, 1351353, 1517913, 4054059, 4553739, 7657667, 12162177, 22973001, 36486531, 68919003, 206757009, 620271027, 1489641457, 4468924371, 13406773113, 25323904769, 40220319339, 75971714307, 120660958017, 227915142921, 683745428763, 2051236286289]

約数ペア:

[(1, 2051236286289), (3, 683745428763), (9, 227915142921), (17, 120660958017), (27, 75971714307), (51, 40220319339), (81, 25323904769), (153, 13406773113), (459, 4468924371), (1377, 1489641457), (3307, 620271027), (9921, 206757009), (29763, 68919003), (56219, 36486531), (89289, 22973001), (168657, 12162177), (267867, 7657667), (450451, 4553739), (505971, 4054059), (1351353, 1517913)]