23197689

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 35468160

約数和(自身を除く): 12270471

約数列:

[1, 3, 9, 19, 57, 171, 293, 463, 879, 1389, 2637, 4167, 5567, 8797, 16701, 26391, 50103, 79173, 135659, 406977, 1220931, 2577521, 7732563, 23197689]

約数ペア:

[(1, 23197689), (3, 7732563), (9, 2577521), (19, 1220931), (57, 406977), (171, 135659), (293, 79173), (463, 50103), (879, 26391), (1389, 16701), (2637, 8797), (4167, 5567)]