20473173

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8783}}^1$

素因数の和:8833

約数の個数: 24

約数和(自身を含む): 34714368

約数和(自身を除く): 14241195

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8783, 26349, 61481, 79047, 184443, 324971, 553329, 974913, 2274797, 2924739, 6824391, 20473173]

約数ペア:

[(1, 20473173), (3, 6824391), (7, 2924739), (9, 2274797), (21, 974913), (37, 553329), (63, 324971), (111, 184443), (259, 79047), (333, 61481), (777, 26349), (2331, 8783)]