90533457

素因数分解:

$3^4\times 7^1\times {\mathrm{159671}}^1$

素因数の和:159690

約数の個数: 20

約数和(自身を含む): 154562496

約数和(自身を除く): 64029039

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 159671, 479013, 1117697, 1437039, 3353091, 4311117, 10059273, 12933351, 30177819, 90533457]

約数ペア:

[(1, 90533457), (3, 30177819), (7, 12933351), (9, 10059273), (21, 4311117), (27, 3353091), (63, 1437039), (81, 1117697), (189, 479013), (567, 159671)]