2017493487

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{1907}}^1$

素因数の和:2309

約数の個数: 40

約数和(自身を含む): 3105636336

約数和(自身を除く): 1088142849

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 353, 999, 1059, 1907, 2997, 3177, 5721, 9531, 13061, 17163, 28593, 39183, 51489, 70559, 117549, 154467, 211677, 352647, 635031, 673171, 1057941, 1905093, 2019513, 5715279, 6058539, 18175617, 24907327, 54526851, 74721981, 224165943, 672497829, 2017493487]

約数ペア:

[(1, 2017493487), (3, 672497829), (9, 224165943), (27, 74721981), (37, 54526851), (81, 24907327), (111, 18175617), (333, 6058539), (353, 5715279), (999, 2019513), (1059, 1905093), (1907, 1057941), (2997, 673171), (3177, 635031), (5721, 352647), (9531, 211677), (13061, 154467), (17163, 117549), (28593, 70559), (39183, 51489)]