67815387

素因数分解:

$3^4\times {\mathrm{577}}^1\times {\mathrm{1451}}^1$

素因数の和:2040

約数の個数: 20

約数和(自身を含む): 101549976

約数和(自身を除く): 33734589

約数列:

[1, 3, 9, 27, 81, 577, 1451, 1731, 4353, 5193, 13059, 15579, 39177, 46737, 117531, 837227, 2511681, 7535043, 22605129, 67815387]

約数ペア:

[(1, 67815387), (3, 22605129), (9, 7535043), (27, 2511681), (81, 837227), (577, 117531), (1451, 46737), (1731, 39177), (4353, 15579), (5193, 13059)]