47748537

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 71262464

約数和(自身を除く): 23513927

約数列:

[1, 3, 9, 37, 111, 223, 333, 643, 669, 1929, 2007, 5787, 8251, 23791, 24753, 71373, 74259, 143389, 214119, 430167, 1290501, 5305393, 15916179, 47748537]

約数ペア:

[(1, 47748537), (3, 15916179), (9, 5305393), (37, 1290501), (111, 430167), (223, 214119), (333, 143389), (643, 74259), (669, 71373), (1929, 24753), (2007, 23791), (5787, 8251)]