947457

素因数分解:

$3^5\times 7^1\times {\mathrm{557}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 1624896

約数和(自身を除く): 677439

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 557, 567, 1671, 1701, 3899, 5013, 11697, 15039, 35091, 45117, 105273, 135351, 315819, 947457]

約数ペア:

[(1, 947457), (3, 315819), (7, 135351), (9, 105273), (21, 45117), (27, 35091), (63, 15039), (81, 11697), (189, 5013), (243, 3899), (557, 1701), (567, 1671)]