86780127

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{25667}}^1$

素因数の和:25707

約数の個数: 24

約数和(自身を含む): 140455296

約数和(自身を除く): 53675169

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 25667, 77001, 179669, 539007, 590341, 1257683, 1771023, 3773049, 4132387, 12397161, 28926709, 86780127]

約数ペア:

[(1, 86780127), (3, 28926709), (7, 12397161), (21, 4132387), (23, 3773049), (49, 1771023), (69, 1257683), (147, 590341), (161, 539007), (483, 179669), (1127, 77001), (3381, 25667)]