66189987

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 100352000

約数和(自身を除く): 34162013

約数列:

[1, 3, 9, 27, 97, 127, 199, 291, 381, 597, 873, 1143, 1791, 2619, 3429, 5373, 12319, 19303, 25273, 36957, 57909, 75819, 110871, 173727, 227457, 332613, 521181, 682371, 2451481, 7354443, 22063329, 66189987]

約数ペア:

[(1, 66189987), (3, 22063329), (9, 7354443), (27, 2451481), (97, 682371), (127, 521181), (199, 332613), (291, 227457), (381, 173727), (597, 110871), (873, 75819), (1143, 57909), (1791, 36957), (2619, 25273), (3429, 19303), (5373, 12319)]