13249629

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 7279011

約数列:

[1, 3, 9, 27, 47, 53, 141, 159, 197, 423, 477, 591, 1269, 1431, 1773, 2491, 5319, 7473, 9259, 10441, 22419, 27777, 31323, 67257, 83331, 93969, 249993, 281907, 490727, 1472181, 4416543, 13249629]

約数ペア:

[(1, 13249629), (3, 4416543), (9, 1472181), (27, 490727), (47, 281907), (53, 249993), (141, 93969), (159, 83331), (197, 67257), (423, 31323), (477, 27777), (591, 22419), (1269, 10441), (1431, 9259), (1773, 7473), (2491, 5319)]