27049545

素因数分解:

$3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 56

約数和(自身を含む): 50129352

約数和(自身を除く): 23079807

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 181, 205, 243, 369, 405, 543, 615, 729, 905, 1107, 1215, 1629, 1845, 2715, 3321, 3645, 4887, 5535, 7421, 8145, 9963, 14661, 16605, 22263, 24435, 29889, 37105, 43983, 49815, 66789, 73305, 111315, 131949, 149445, 200367, 219915, 333945, 601101, 659745, 1001835, 1803303, 3005505, 5409909, 9016515, 27049545]

約数ペア:

[(1, 27049545), (3, 9016515), (5, 5409909), (9, 3005505), (15, 1803303), (27, 1001835), (41, 659745), (45, 601101), (81, 333945), (123, 219915), (135, 200367), (181, 149445), (205, 131949), (243, 111315), (369, 73305), (405, 66789), (543, 49815), (615, 43983), (729, 37105), (905, 29889), (1107, 24435), (1215, 22263), (1629, 16605), (1845, 14661), (2715, 9963), (3321, 8145), (3645, 7421), (4887, 5535)]