2021104791

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{7949}}^1$

素因数の和:8077

約数の個数: 40

約数和(自身を含む): 3132109200

約数和(自身を除く): 1111004409

約数列:

[1, 3, 9, 27, 43, 73, 81, 129, 219, 387, 657, 1161, 1971, 3139, 3483, 5913, 7949, 9417, 23847, 28251, 71541, 84753, 214623, 254259, 341807, 580277, 643869, 1025421, 1740831, 3076263, 5222493, 9228789, 15667479, 24951911, 27686367, 47002437, 74855733, 224567199, 673701597, 2021104791]

約数ペア:

[(1, 2021104791), (3, 673701597), (9, 224567199), (27, 74855733), (43, 47002437), (73, 27686367), (81, 24951911), (129, 15667479), (219, 9228789), (387, 5222493), (657, 3076263), (1161, 1740831), (1971, 1025421), (3139, 643869), (3483, 580277), (5913, 341807), (7949, 254259), (9417, 214623), (23847, 84753), (28251, 71541)]