667343727

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{1511}}^1\times {\mathrm{1583}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 996323328

約数和(自身を除く): 328979601

約数列:

[1, 3, 9, 31, 93, 279, 1511, 1583, 4533, 4749, 13599, 14247, 46841, 49073, 140523, 147219, 421569, 441657, 2391913, 7175739, 21527217, 74149303, 222447909, 667343727]

約数ペア:

[(1, 667343727), (3, 222447909), (9, 74149303), (31, 21527217), (93, 7175739), (279, 2391913), (1511, 441657), (1583, 421569), (4533, 147219), (4749, 140523), (13599, 49073), (14247, 46841)]