12869289

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 20862036

約数和(自身を除く): 7992747

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 233, 323, 361, 699, 969, 1083, 2097, 2907, 3249, 3961, 4427, 6137, 11883, 13281, 18411, 35649, 39843, 55233, 75259, 84113, 225777, 252339, 677331, 757017, 1429921, 4289763, 12869289]

約数ペア:

[(1, 12869289), (3, 4289763), (9, 1429921), (17, 757017), (19, 677331), (51, 252339), (57, 225777), (153, 84113), (171, 75259), (233, 55233), (323, 39843), (361, 35649), (699, 18411), (969, 13281), (1083, 11883), (2097, 6137), (2907, 4427), (3249, 3961)]