661738158

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2162543}}^1$

素因数の和:2162568

約数の個数: 24

約数和(自身を含む): 1518105888

約数和(自身を除く): 856367730

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 2162543, 4325086, 6487629, 12975258, 19462887, 36763231, 38925774, 73526462, 110289693, 220579386, 330869079, 661738158]

約数ペア:

[(1, 661738158), (2, 330869079), (3, 220579386), (6, 110289693), (9, 73526462), (17, 38925774), (18, 36763231), (34, 19462887), (51, 12975258), (102, 6487629), (153, 4325086), (306, 2162543)]