11878971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 8442309

約数列:

[1, 3, 13, 17, 19, 23, 39, 41, 51, 57, 69, 123, 221, 247, 299, 323, 391, 437, 533, 663, 697, 741, 779, 897, 943, 969, 1173, 1311, 1599, 2091, 2337, 2829, 4199, 5083, 5681, 7429, 9061, 10127, 12259, 12597, 13243, 15249, 16031, 17043, 17917, 22287, 27183, 30381, 36777, 39729, 48093, 53751, 96577, 172159, 208403, 232921, 289731, 304589, 516477, 625209, 698763, 913767, 3959657, 11878971]

約数ペア:

[(1, 11878971), (3, 3959657), (13, 913767), (17, 698763), (19, 625209), (23, 516477), (39, 304589), (41, 289731), (51, 232921), (57, 208403), (69, 172159), (123, 96577), (221, 53751), (247, 48093), (299, 39729), (323, 36777), (391, 30381), (437, 27183), (533, 22287), (663, 17917), (697, 17043), (741, 16031), (779, 15249), (897, 13243), (943, 12597), (969, 12259), (1173, 10127), (1311, 9061), (1599, 7429), (2091, 5681), (2337, 5083), (2829, 4199)]