289172646

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{765007}}^1$

素因数の和:765025

約数の個数: 32

約数和(自身を含む): 734407680

約数和(自身を除く): 445235034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 765007, 1530014, 2295021, 4590042, 5355049, 6885063, 10710098, 13770126, 16065147, 20655189, 32130294, 41310378, 48195441, 96390882, 144586323, 289172646]

約数ペア:

[(1, 289172646), (2, 144586323), (3, 96390882), (6, 48195441), (7, 41310378), (9, 32130294), (14, 20655189), (18, 16065147), (21, 13770126), (27, 10710098), (42, 6885063), (54, 5355049), (63, 4590042), (126, 2295021), (189, 1530014), (378, 765007)]