65016387

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{3907}}^1$

素因数の和:3999

約数の個数: 18

約数和(自身を含む): 96171972

約数和(自身を除く): 31155585

約数列:

[1, 3, 9, 43, 129, 387, 1849, 3907, 5547, 11721, 16641, 35163, 168001, 504003, 1512009, 7224043, 21672129, 65016387]

約数ペア:

[(1, 65016387), (3, 21672129), (9, 7224043), (43, 1512009), (129, 504003), (387, 168001), (1849, 35163), (3907, 16641), (5547, 11721)]