15678049689

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{421691}}^1$

素因数の和:421729

約数の個数: 32

約数和(自身を含む): 24896695680

約数和(自身を除く): 9218645991

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 2187, 4131, 12393, 37179, 421691, 1265073, 3795219, 7168747, 11385657, 21506241, 34156971, 64518723, 102470913, 193556169, 307412739, 580668507, 922238217, 1742005521, 5226016563, 15678049689]

約数ペア:

[(1, 15678049689), (3, 5226016563), (9, 1742005521), (17, 922238217), (27, 580668507), (51, 307412739), (81, 193556169), (153, 102470913), (243, 64518723), (459, 34156971), (729, 21506241), (1377, 11385657), (2187, 7168747), (4131, 3795219), (12393, 1265073), (37179, 421691)]