66486339

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43201}}^1$

素因数の和:43232

約数の個数: 20

約数和(自身を含む): 104548840

約数和(自身を除く): 38062501

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 43201, 129603, 388809, 820819, 1166427, 2462457, 3499281, 7387371, 22162113, 66486339]

約数ペア:

[(1, 66486339), (3, 22162113), (9, 7387371), (19, 3499281), (27, 2462457), (57, 1166427), (81, 820819), (171, 388809), (513, 129603), (1539, 43201)]