2017521315

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{143239}}^1$

素因数の和:143563

約数の個数: 24

約数和(自身を含む): 3508234080

約数和(自身を除く): 1490712765

約数列:

[1, 3, 5, 9, 15, 45, 313, 939, 1565, 2817, 4695, 14085, 143239, 429717, 716195, 1289151, 2148585, 6445755, 44833807, 134501421, 224169035, 403504263, 672507105, 2017521315]

約数ペア:

[(1, 2017521315), (3, 672507105), (5, 403504263), (9, 224169035), (15, 134501421), (45, 44833807), (313, 6445755), (939, 2148585), (1565, 1289151), (2817, 716195), (4695, 429717), (14085, 143239)]