427711959

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{1663}}^1$

素因数の和:1768

約数の個数: 36

約数和(自身を含む): 670894848

約数和(自身を除く): 243182889

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 1663, 1681, 2091, 4989, 5043, 6273, 14967, 15129, 28271, 28577, 68183, 84813, 85731, 204549, 254439, 257193, 613647, 1159111, 2795503, 3477333, 8386509, 10431999, 25159527, 47523551, 142570653, 427711959]

約数ペア:

[(1, 427711959), (3, 142570653), (9, 47523551), (17, 25159527), (41, 10431999), (51, 8386509), (123, 3477333), (153, 2795503), (369, 1159111), (697, 613647), (1663, 257193), (1681, 254439), (2091, 204549), (4989, 85731), (5043, 84813), (6273, 68183), (14967, 28577), (15129, 28271)]