78877557

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 134604288

約数和(自身を除く): 55726731

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 243, 253, 297, 621, 759, 891, 1283, 1863, 2277, 2673, 3849, 5589, 6831, 11547, 14113, 20493, 29509, 34641, 42339, 61479, 88527, 103923, 127017, 265581, 311769, 324599, 381051, 796743, 973797, 1143153, 2390229, 2921391, 3429459, 7170687, 8764173, 26292519, 78877557]

約数ペア:

[(1, 78877557), (3, 26292519), (9, 8764173), (11, 7170687), (23, 3429459), (27, 2921391), (33, 2390229), (69, 1143153), (81, 973797), (99, 796743), (207, 381051), (243, 324599), (253, 311769), (297, 265581), (621, 127017), (759, 103923), (891, 88527), (1283, 61479), (1863, 42339), (2277, 34641), (2673, 29509), (3849, 20493), (5589, 14113), (6831, 11547)]