121212489

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 169322400

約数和(自身を除く): 48109911

約数列:

[1, 3, 29, 87, 107, 321, 449, 841, 1347, 2523, 3103, 9309, 13021, 39063, 48043, 89987, 144129, 269961, 377609, 1132827, 1393247, 4179741, 40404163, 121212489]

約数ペア:

[(1, 121212489), (3, 40404163), (29, 4179741), (87, 1393247), (107, 1132827), (321, 377609), (449, 269961), (841, 144129), (1347, 89987), (2523, 48043), (3103, 39063), (9309, 13021)]