77681511

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 56

約数和(自身を含む): 125598816

約数和(自身を除く): 47917305

約数列:

[1, 3, 9, 23, 27, 41, 69, 81, 113, 123, 207, 243, 339, 369, 621, 729, 943, 1017, 1107, 1863, 2599, 2829, 3051, 3321, 4633, 5589, 7797, 8487, 9153, 9963, 13899, 16767, 23391, 25461, 27459, 29889, 41697, 70173, 76383, 82377, 106559, 125091, 210519, 229149, 319677, 375273, 631557, 687447, 959031, 1125819, 1894671, 2877093, 3377457, 8631279, 25893837, 77681511]

約数ペア:

[(1, 77681511), (3, 25893837), (9, 8631279), (23, 3377457), (27, 2877093), (41, 1894671), (69, 1125819), (81, 959031), (113, 687447), (123, 631557), (207, 375273), (243, 319677), (339, 229149), (369, 210519), (621, 125091), (729, 106559), (943, 82377), (1017, 76383), (1107, 70173), (1863, 41697), (2599, 29889), (2829, 27459), (3051, 25461), (3321, 23391), (4633, 16767), (5589, 13899), (7797, 9963), (8487, 9153)]