66945543

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3047

約数の個数: 32

約数和(自身を含む): 108418560

約数和(自身を除く): 41473017

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 2971, 3219, 7511, 8913, 20797, 22533, 62391, 86159, 109927, 258477, 329781, 603113, 769489, 1809339, 2308467, 3187883, 9563649, 22315181, 66945543]

約数ペア:

[(1, 66945543), (3, 22315181), (7, 9563649), (21, 3187883), (29, 2308467), (37, 1809339), (87, 769489), (111, 603113), (203, 329781), (259, 258477), (609, 109927), (777, 86159), (1073, 62391), (2971, 22533), (3219, 20797), (7511, 8913)]