200815281

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{37003}}^1$

素因数の和:37082

約数の個数: 20

約数和(自身を含む): 304468912

約数和(自身を除く): 103653631

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 37003, 111009, 333027, 999081, 2479201, 2997243, 7437603, 22312809, 66938427, 200815281]

約数ペア:

[(1, 200815281), (3, 66938427), (9, 22312809), (27, 7437603), (67, 2997243), (81, 2479201), (201, 999081), (603, 333027), (1809, 111009), (5427, 37003)]