82287939

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 120130560

約数和(自身を除く): 37842621

約数列:

[1, 3, 17, 43, 51, 129, 157, 239, 471, 717, 731, 2193, 2669, 4063, 6751, 8007, 10277, 12189, 20253, 30831, 37523, 112569, 114767, 174709, 344301, 524127, 637891, 1613489, 1913673, 4840467, 27429313, 82287939]

約数ペア:

[(1, 82287939), (3, 27429313), (17, 4840467), (43, 1913673), (51, 1613489), (129, 637891), (157, 524127), (239, 344301), (471, 174709), (717, 114767), (731, 112569), (2193, 37523), (2669, 30831), (4063, 20253), (6751, 12189), (8007, 10277)]