49719231

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 76370880

約数和(自身を除く): 26651649

約数列:

[1, 3, 9, 27, 37, 111, 157, 317, 333, 471, 951, 999, 1413, 2853, 4239, 5809, 8559, 11729, 17427, 35187, 49769, 52281, 105561, 149307, 156843, 316683, 447921, 1343763, 1841453, 5524359, 16573077, 49719231]

約数ペア:

[(1, 49719231), (3, 16573077), (9, 5524359), (27, 1841453), (37, 1343763), (111, 447921), (157, 316683), (317, 156843), (333, 149307), (471, 105561), (951, 52281), (999, 49769), (1413, 35187), (2853, 17427), (4239, 11729), (5809, 8559)]