77256513

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 113338368

約数和(自身を除く): 36081855

約数列:

[1, 3, 9, 127, 257, 263, 381, 771, 789, 1143, 2313, 2367, 32639, 33401, 67591, 97917, 100203, 202773, 293751, 300609, 608319, 8584057, 25752171, 77256513]

約数ペア:

[(1, 77256513), (3, 25752171), (9, 8584057), (127, 608319), (257, 300609), (263, 293751), (381, 202773), (771, 100203), (789, 97917), (1143, 67591), (2313, 33401), (2367, 32639)]