77882049

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72719}}^1$

素因数の和:72749

約数の個数: 24

約数和(自身を含む): 136131840

約数和(自身を除く): 58249791

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 72719, 218157, 509033, 654471, 1236223, 1527099, 3708669, 4581297, 8653561, 11126007, 25960683, 77882049]

約数ペア:

[(1, 77882049), (3, 25960683), (7, 11126007), (9, 8653561), (17, 4581297), (21, 3708669), (51, 1527099), (63, 1236223), (119, 654471), (153, 509033), (357, 218157), (1071, 72719)]