49013991

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 79889040

約数和(自身を除く): 30875049

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 267, 351, 523, 801, 1053, 1157, 1569, 2403, 3471, 4707, 6799, 7209, 10413, 14121, 20397, 31239, 42363, 46547, 61191, 93717, 139641, 183573, 418923, 550719, 605111, 1256769, 1815333, 3770307, 5445999, 16337997, 49013991]

約数ペア:

[(1, 49013991), (3, 16337997), (9, 5445999), (13, 3770307), (27, 1815333), (39, 1256769), (81, 605111), (89, 550719), (117, 418923), (267, 183573), (351, 139641), (523, 93717), (801, 61191), (1053, 46547), (1157, 42363), (1569, 31239), (2403, 20397), (3471, 14121), (4707, 10413), (6799, 7209)]