47507481

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26003}}^1$

素因数の和:26045

約数の個数: 24

約数和(自身を含む): 81132480

約数和(自身を除く): 33624999

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 26003, 78009, 182021, 234027, 546063, 754087, 1638189, 2262261, 5278609, 6786783, 15835827, 47507481]

約数ペア:

[(1, 47507481), (3, 15835827), (7, 6786783), (9, 5278609), (21, 2262261), (29, 1638189), (63, 754087), (87, 546063), (203, 234027), (261, 182021), (609, 78009), (1827, 26003)]