89481279

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 129761280

約数和(自身を除く): 40280001

約数列:

[1, 3, 19, 47, 57, 127, 141, 263, 381, 789, 893, 2413, 2679, 4997, 5969, 7239, 12361, 14991, 17907, 33401, 37083, 100203, 113411, 234859, 340233, 634619, 704577, 1569847, 1903857, 4709541, 29827093, 89481279]

約数ペア:

[(1, 89481279), (3, 29827093), (19, 4709541), (47, 1903857), (57, 1569847), (127, 704577), (141, 634619), (263, 340233), (381, 234859), (789, 113411), (893, 100203), (2413, 37083), (2679, 33401), (4997, 17907), (5969, 14991), (7239, 12361)]