275345117439

素因数分解:

$3^1\times 7^2\times {\mathrm{991}}^1\times {\mathrm{1890107}}^1$

素因数の和:1891115

約数の個数: 24

約数和(自身を含む): 427497067008

約数和(自身を除く): 152151949569

約数列:

[1, 3, 7, 21, 49, 147, 991, 2973, 6937, 20811, 48559, 145677, 1890107, 5670321, 13230749, 39692247, 92615243, 277845729, 1873096037, 5619288111, 13111672259, 39335016777, 91781705813, 275345117439]

約数ペア:

[(1, 275345117439), (3, 91781705813), (7, 39335016777), (21, 13111672259), (49, 5619288111), (147, 1873096037), (991, 277845729), (2973, 92615243), (6937, 39692247), (20811, 13230749), (48559, 5670321), (145677, 1890107)]