123669171

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 181169664

約数和(自身を除く): 57500493

約数列:

[1, 3, 9, 127, 257, 381, 421, 771, 1143, 1263, 2313, 3789, 32639, 53467, 97917, 108197, 160401, 293751, 324591, 481203, 973773, 13741019, 41223057, 123669171]

約数ペア:

[(1, 123669171), (3, 41223057), (9, 13741019), (127, 973773), (257, 481203), (381, 324591), (421, 293751), (771, 160401), (1143, 108197), (1263, 97917), (2313, 53467), (3789, 32639)]