86939487

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{10627}}^1$

素因数の和:10740

約数の個数: 20

約数和(自身を含む): 131170776

約数和(自身を除く): 44231289

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 10627, 31881, 95643, 286929, 860787, 1073327, 3219981, 9659943, 28979829, 86939487]

約数ペア:

[(1, 86939487), (3, 28979829), (9, 9659943), (27, 3219981), (81, 1073327), (101, 860787), (303, 286929), (909, 95643), (2727, 31881), (8181, 10627)]