42860181

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8263}}^1$

素因数の和:8305

約数の個数: 32

約数和(自身を含む): 74045440

約数和(自身を除く): 31185259

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 8263, 24789, 57841, 107419, 156997, 173523, 322257, 470991, 751933, 1098979, 2040961, 2255799, 3296937, 6122883, 14286727, 42860181]

約数ペア:

[(1, 42860181), (3, 14286727), (7, 6122883), (13, 3296937), (19, 2255799), (21, 2040961), (39, 1098979), (57, 751933), (91, 470991), (133, 322257), (247, 173523), (273, 156997), (399, 107419), (741, 57841), (1729, 24789), (5187, 8263)]