86293557

素因数分解:

$3^2\times 7^2\times {\mathrm{195677}}^1$

素因数の和:195697

約数の個数: 18

約数和(自身を含む): 144997398

約数和(自身を除く): 58703841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 195677, 587031, 1369739, 1761093, 4109217, 9588173, 12327651, 28764519, 86293557]

約数ペア:

[(1, 86293557), (3, 28764519), (7, 12327651), (9, 9588173), (21, 4109217), (49, 1761093), (63, 1369739), (147, 587031), (441, 195677)]