13019841

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 20386080

約数和(自身を除く): 7366239

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 1979, 2193, 5937, 6579, 17811, 33643, 85097, 100929, 255291, 302787, 765873, 1446649, 4339947, 13019841]

約数ペア:

[(1, 13019841), (3, 4339947), (9, 1446649), (17, 765873), (43, 302787), (51, 255291), (129, 100929), (153, 85097), (387, 33643), (731, 17811), (1979, 6579), (2193, 5937)]