873178623

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{147671}}^1$

素因数の和:147756

約数の個数: 20

約数和(自身を含む): 1322255088

約数和(自身を除く): 449076465

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 147671, 443013, 1329039, 3987117, 10779983, 11961351, 32339949, 97019847, 291059541, 873178623]

約数ペア:

[(1, 873178623), (3, 291059541), (9, 97019847), (27, 32339949), (73, 11961351), (81, 10779983), (219, 3987117), (657, 1329039), (1971, 443013), (5913, 147671)]