219005487

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{1567}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 323616384

約数和(自身を除く): 104610897

約数列:

[1, 3, 9, 53, 159, 293, 477, 879, 1567, 2637, 4701, 14103, 15529, 46587, 83051, 139761, 249153, 459131, 747459, 1377393, 4132179, 24333943, 73001829, 219005487]

約数ペア:

[(1, 219005487), (3, 73001829), (9, 24333943), (53, 4132179), (159, 1377393), (293, 747459), (477, 459131), (879, 249153), (1567, 139761), (2637, 83051), (4701, 46587), (14103, 15529)]