66538221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{10273}}^1$

素因数の和:10420

約数の個数: 16

約数和(自身を含む): 94685184

約数和(自身を除く): 28146963

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 10273, 30819, 174641, 523923, 1304671, 3914013, 22179407, 66538221]

約数ペア:

[(1, 66538221), (3, 22179407), (17, 3914013), (51, 1304671), (127, 523923), (381, 174641), (2159, 30819), (6477, 10273)]