21809969154

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71274409}}^1$

素因数の和:71274434

約数の個数: 24

約数和(自身を含む): 50034635820

約数和(自身を除く): 28224666666

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71274409, 142548818, 213823227, 427646454, 641469681, 1211664953, 1282939362, 2423329906, 3634994859, 7269989718, 10904984577, 21809969154]

約数ペア:

[(1, 21809969154), (2, 10904984577), (3, 7269989718), (6, 3634994859), (9, 2423329906), (17, 1282939362), (18, 1211664953), (34, 641469681), (51, 427646454), (102, 213823227), (153, 142548818), (306, 71274409)]