64563561

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{19441}}^1$

素因数の和:19494

約数の個数: 20

約数和(自身を含む): 98804244

約数和(自身を除く): 34240683

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 19441, 58323, 174969, 524907, 797081, 1574721, 2391243, 7173729, 21521187, 64563561]

約数ペア:

[(1, 64563561), (3, 21521187), (9, 7173729), (27, 2391243), (41, 1574721), (81, 797081), (123, 524907), (369, 174969), (1107, 58323), (3321, 19441)]