12847995

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5387}}^1$

素因数の和:5451

約数の個数: 24

約数和(自身を含む): 22694256

約数和(自身を除く): 9846261

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 5387, 16161, 26935, 48483, 80805, 242415, 285511, 856533, 1427555, 2569599, 4282665, 12847995]

約数ペア:

[(1, 12847995), (3, 4282665), (5, 2569599), (9, 1427555), (15, 856533), (45, 285511), (53, 242415), (159, 80805), (265, 48483), (477, 26935), (795, 16161), (2385, 5387)]