17202987

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 25798656

約数和(自身を除く): 8595669

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 603, 607, 1821, 3149, 5463, 9447, 28341, 28529, 40669, 85587, 122007, 256761, 366021, 1911443, 5734329, 17202987]

約数ペア:

[(1, 17202987), (3, 5734329), (9, 1911443), (47, 366021), (67, 256761), (141, 122007), (201, 85587), (423, 40669), (603, 28529), (607, 28341), (1821, 9447), (3149, 5463)]