51385203

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1277}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 78949728

約数和(自身を除く): 27564525

約数列:

[1, 3, 9, 17, 51, 153, 263, 789, 1277, 2367, 3831, 4471, 11493, 13413, 21709, 40239, 65127, 195381, 335851, 1007553, 3022659, 5709467, 17128401, 51385203]

約数ペア:

[(1, 51385203), (3, 17128401), (9, 5709467), (17, 3022659), (51, 1007553), (153, 335851), (263, 195381), (789, 65127), (1277, 40239), (2367, 21709), (3831, 13413), (4471, 11493)]