66838203

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{48539}}^1$

素因数の和:48568

約数の個数: 20

約数和(自身を含む): 105720120

約数和(自身を除く): 38881917

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 48539, 145617, 436851, 825163, 1310553, 2475489, 3931659, 7426467, 22279401, 66838203]

約数ペア:

[(1, 66838203), (3, 22279401), (9, 7426467), (17, 3931659), (27, 2475489), (51, 1310553), (81, 825163), (153, 436851), (459, 145617), (1377, 48539)]