11728647

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2243}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 19603584

約数和(自身を除く): 7874937

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 2243, 5229, 6729, 15701, 20187, 47103, 141309, 186169, 558507, 1303183, 1675521, 3909549, 11728647]

約数ペア:

[(1, 11728647), (3, 3909549), (7, 1675521), (9, 1303183), (21, 558507), (63, 186169), (83, 141309), (249, 47103), (581, 20187), (747, 15701), (1743, 6729), (2243, 5229)]