12763737

素因数分解:

$3^4\times 7^1\times {\mathrm{22511}}^1$

素因数の和:22530

約数の個数: 20

約数和(自身を含む): 21791616

約数和(自身を除く): 9027879

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 22511, 67533, 157577, 202599, 472731, 607797, 1418193, 1823391, 4254579, 12763737]

約数ペア:

[(1, 12763737), (3, 4254579), (7, 1823391), (9, 1418193), (21, 607797), (27, 472731), (63, 202599), (81, 157577), (189, 67533), (567, 22511)]