61391889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{811}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 95764032

約数和(自身を除く): 34372143

約数列:

[1, 3, 9, 13, 39, 117, 647, 811, 1941, 2433, 5823, 7299, 8411, 10543, 25233, 31629, 75699, 94887, 524717, 1574151, 4722453, 6821321, 20463963, 61391889]

約数ペア:

[(1, 61391889), (3, 20463963), (9, 6821321), (13, 4722453), (39, 1574151), (117, 524717), (647, 94887), (811, 75699), (1941, 31629), (2433, 25233), (5823, 10543), (7299, 8411)]