15534039

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 24756480

約数和(自身を除く): 9222441

約数列:

[1, 3, 17, 19, 23, 41, 51, 57, 69, 123, 289, 323, 391, 437, 697, 779, 867, 943, 969, 1173, 1311, 2091, 2337, 2829, 5491, 6647, 7429, 11849, 13243, 16031, 16473, 17917, 19941, 22287, 35547, 39729, 48093, 53751, 126293, 225131, 272527, 304589, 378879, 675393, 817581, 913767, 5178013, 15534039]

約数ペア:

[(1, 15534039), (3, 5178013), (17, 913767), (19, 817581), (23, 675393), (41, 378879), (51, 304589), (57, 272527), (69, 225131), (123, 126293), (289, 53751), (323, 48093), (391, 39729), (437, 35547), (697, 22287), (779, 19941), (867, 17917), (943, 16473), (969, 16031), (1173, 13243), (1311, 11849), (2091, 7429), (2337, 6647), (2829, 5491)]