47520333

素因数分解:

$3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1321}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 78643136

約数和(自身を除く): 31122803

約数列:

[1, 3, 7, 9, 21, 63, 571, 1321, 1713, 3963, 3997, 5139, 9247, 11889, 11991, 27741, 35973, 83223, 754291, 2262873, 5280037, 6788619, 15840111, 47520333]

約数ペア:

[(1, 47520333), (3, 15840111), (7, 6788619), (9, 5280037), (21, 2262873), (63, 754291), (571, 83223), (1321, 35973), (1713, 27741), (3963, 11991), (3997, 11889), (5139, 9247)]