48985551

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2521}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 75538944

約数和(自身を除く): 26553393

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 2159, 2521, 6477, 7563, 19431, 22689, 42857, 128571, 320167, 385713, 960501, 2881503, 5442839, 16328517, 48985551]

約数ペア:

[(1, 48985551), (3, 16328517), (9, 5442839), (17, 2881503), (51, 960501), (127, 385713), (153, 320167), (381, 128571), (1143, 42857), (2159, 22689), (2521, 19431), (6477, 7563)]