47889009

素因数分解:

$3^3\times 7^1\times {\mathrm{253381}}^1$

素因数の和:253397

約数の個数: 16

約数和(自身を含む): 81082240

約数和(自身を除く): 33193231

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 253381, 760143, 1773667, 2280429, 5321001, 6841287, 15963003, 47889009]

約数ペア:

[(1, 47889009), (3, 15963003), (7, 6841287), (9, 5321001), (21, 2280429), (27, 1773667), (63, 760143), (189, 253381)]