16873731

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 28984320

約数和(自身を除く): 12110589

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1223, 1533, 1971, 3669, 4599, 8561, 11007, 13797, 25683, 33021, 77049, 89279, 231147, 267837, 624953, 803511, 1874859, 2410533, 5624577, 16873731]

約数ペア:

[(1, 16873731), (3, 5624577), (7, 2410533), (9, 1874859), (21, 803511), (27, 624953), (63, 267837), (73, 231147), (189, 89279), (219, 77049), (511, 33021), (657, 25683), (1223, 13797), (1533, 11007), (1971, 8561), (3669, 4599)]