12729291267

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1\times {\mathrm{1061}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 21375664128

約数和(自身を除く): 8646372861

約数列:

[1, 3, 7, 11, 21, 33, 77, 167, 231, 311, 501, 933, 1061, 1169, 1837, 2177, 3183, 3421, 3507, 5511, 6531, 7427, 10263, 11671, 12859, 22281, 23947, 35013, 38577, 51937, 71841, 81697, 155811, 177187, 245091, 329971, 363559, 531561, 571307, 989913, 1090677, 1240309, 1713921, 1949057, 2309797, 3629681, 3720927, 3999149, 5847171, 6929391, 10889043, 11997447, 13643399, 25407767, 40930197, 55105157, 76223301, 165315471, 385736099, 606156727, 1157208297, 1818470181, 4243097089, 12729291267]

約数ペア:

[(1, 12729291267), (3, 4243097089), (7, 1818470181), (11, 1157208297), (21, 606156727), (33, 385736099), (77, 165315471), (167, 76223301), (231, 55105157), (311, 40930197), (501, 25407767), (933, 13643399), (1061, 11997447), (1169, 10889043), (1837, 6929391), (2177, 5847171), (3183, 3999149), (3421, 3720927), (3507, 3629681), (5511, 2309797), (6531, 1949057), (7427, 1713921), (10263, 1240309), (11671, 1090677), (12859, 989913), (22281, 571307), (23947, 531561), (35013, 363559), (38577, 329971), (51937, 245091), (71841, 177187), (81697, 155811)]