47780212179

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{3350881}}^1$

素因数の和:3350995

約数の個数: 24

約数和(自身を含む): 74872107408

約数和(自身を除く): 27091895229

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 14259, 3350881, 10052643, 23456167, 70368501, 164193169, 325035457, 492579507, 975106371, 2275248199, 6825744597, 15926737393, 47780212179]

約数ペア:

[(1, 47780212179), (3, 15926737393), (7, 6825744597), (21, 2275248199), (49, 975106371), (97, 492579507), (147, 325035457), (291, 164193169), (679, 70368501), (2037, 23456167), (4753, 10052643), (14259, 3350881)]