86910669

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{727}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 129467520

約数和(自身を除く): 42556851

約数列:

[1, 3, 9, 37, 111, 333, 359, 727, 1077, 2181, 3231, 6543, 13283, 26899, 39849, 80697, 119547, 242091, 260993, 782979, 2348937, 9656741, 28970223, 86910669]

約数ペア:

[(1, 86910669), (3, 28970223), (9, 9656741), (37, 2348937), (111, 782979), (333, 260993), (359, 242091), (727, 119547), (1077, 80697), (2181, 39849), (3231, 26899), (6543, 13283)]