18749313

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{1913}}^1$

素因数の和:1947

約数の個数: 30

約数和(自身を含む): 30802002

約数和(自身を除く): 12052689

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 1913, 3267, 5739, 9801, 17217, 21043, 51651, 63129, 154953, 189387, 231473, 568161, 694419, 1704483, 2083257, 6249771, 18749313]

約数ペア:

[(1, 18749313), (3, 6249771), (9, 2083257), (11, 1704483), (27, 694419), (33, 568161), (81, 231473), (99, 189387), (121, 154953), (297, 63129), (363, 51651), (891, 21043), (1089, 17217), (1913, 9801), (3267, 5739)]