47906271

素因数分解:

$3^2\times 7^2\times {\mathrm{108631}}^1$

素因数の和:108651

約数の個数: 18

約数和(自身を含む): 80496312

約数和(自身を除く): 32590041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 108631, 325893, 760417, 977679, 2281251, 5322919, 6843753, 15968757, 47906271]

約数ペア:

[(1, 47906271), (3, 15968757), (7, 6843753), (9, 5322919), (21, 2281251), (49, 977679), (63, 760417), (147, 325893), (441, 108631)]