289696554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{766393}}^1$

素因数の和:766411

約数の個数: 32

約数和(自身を含む): 735738240

約数和(自身を除く): 446041686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 766393, 1532786, 2299179, 4598358, 5364751, 6897537, 10729502, 13795074, 16094253, 20692611, 32188506, 41385222, 48282759, 96565518, 144848277, 289696554]

約数ペア:

[(1, 289696554), (2, 144848277), (3, 96565518), (6, 48282759), (7, 41385222), (9, 32188506), (14, 20692611), (18, 16094253), (21, 13795074), (27, 10729502), (42, 6897537), (54, 5364751), (63, 4598358), (126, 2299179), (189, 1532786), (378, 766393)]