51471351

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 75998000

約数和(自身を除く): 24526649

約数列:

[1, 3, 9, 73, 157, 219, 471, 499, 657, 1413, 1497, 4491, 11461, 34383, 36427, 78343, 103149, 109281, 235029, 327843, 705087, 5719039, 17157117, 51471351]

約数ペア:

[(1, 51471351), (3, 17157117), (9, 5719039), (73, 705087), (157, 327843), (219, 235029), (471, 109281), (499, 103149), (657, 78343), (1413, 36427), (1497, 34383), (4491, 11461)]