86965893

素因数分解:

$3^4\times 7^1\times {\mathrm{153379}}^1$

素因数の和:153398

約数の個数: 20

約数和(自身を含む): 148471840

約数和(自身を除く): 61505947

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 153379, 460137, 1073653, 1380411, 3220959, 4141233, 9662877, 12423699, 28988631, 86965893]

約数ペア:

[(1, 86965893), (3, 28988631), (7, 12423699), (9, 9662877), (21, 4141233), (27, 3220959), (63, 1380411), (81, 1073653), (189, 460137), (567, 153379)]