12306681

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 19066880

約数和(自身を除く): 6760199

約数列:

[1, 3, 9, 27, 37, 97, 111, 127, 291, 333, 381, 873, 999, 1143, 2619, 3429, 3589, 4699, 10767, 12319, 14097, 32301, 36957, 42291, 96903, 110871, 126873, 332613, 455803, 1367409, 4102227, 12306681]

約数ペア:

[(1, 12306681), (3, 4102227), (9, 1367409), (27, 455803), (37, 332613), (97, 126873), (111, 110871), (127, 96903), (291, 42291), (333, 36957), (381, 32301), (873, 14097), (999, 12319), (1143, 10767), (2619, 4699), (3429, 3589)]