77835249

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{5309}}^1$

素因数の和:5502

約数の個数: 20

約数和(自身を含む): 116936820

約数和(自身を除く): 39101571

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 5309, 14661, 15927, 47781, 143343, 430029, 960929, 2882787, 8648361, 25945083, 77835249]

約数ペア:

[(1, 77835249), (3, 25945083), (9, 8648361), (27, 2882787), (81, 960929), (181, 430029), (543, 143343), (1629, 47781), (4887, 15927), (5309, 14661)]