61874781

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 90574848

約数和(自身を除く): 28700067

約数列:

[1, 3, 17, 41, 51, 123, 127, 233, 381, 697, 699, 2091, 2159, 3961, 5207, 6477, 9553, 11883, 15621, 28659, 29591, 88519, 88773, 162401, 265557, 487203, 503047, 1213231, 1509141, 3639693, 20624927, 61874781]

約数ペア:

[(1, 61874781), (3, 20624927), (17, 3639693), (41, 1509141), (51, 1213231), (123, 503047), (127, 487203), (233, 265557), (381, 162401), (697, 88773), (699, 88519), (2091, 29591), (2159, 28659), (3961, 15621), (5207, 11883), (6477, 9553)]