78665511

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{2213}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 114189264

約数和(自身を除く): 35523753

約数列:

[1, 3, 17, 41, 51, 123, 289, 697, 867, 2091, 2213, 6639, 11849, 35547, 37621, 90733, 112863, 272199, 639557, 1542461, 1918671, 4627383, 26221837, 78665511]

約数ペア:

[(1, 78665511), (3, 26221837), (17, 4627383), (41, 1918671), (51, 1542461), (123, 639557), (289, 272199), (697, 112863), (867, 90733), (2091, 37621), (2213, 35547), (6639, 11849)]