210049281

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4639}}^1$

素因数の和:4707

約数の個数: 40

約数和(自身を含む): 345847040

約数和(自身を除く): 135797759

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 1053, 1161, 1677, 3483, 4639, 5031, 13917, 15093, 41751, 45279, 60307, 125253, 180921, 199477, 375759, 542763, 598431, 1628289, 1795293, 2593201, 4884867, 5385879, 7779603, 16157637, 23338809, 70016427, 210049281]

約数ペア:

[(1, 210049281), (3, 70016427), (9, 23338809), (13, 16157637), (27, 7779603), (39, 5385879), (43, 4884867), (81, 2593201), (117, 1795293), (129, 1628289), (351, 598431), (387, 542763), (559, 375759), (1053, 199477), (1161, 180921), (1677, 125253), (3483, 60307), (4639, 45279), (5031, 41751), (13917, 15093)]