78769827

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{3319}}^1$

素因数の和:3624

約数の個数: 20

約数和(自身を含む): 118105680

約数和(自身を除く): 39335853

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 3319, 7911, 9957, 23733, 29871, 89613, 268839, 972467, 2917401, 8752203, 26256609, 78769827]

約数ペア:

[(1, 78769827), (3, 26256609), (9, 8752203), (27, 2917401), (81, 972467), (293, 268839), (879, 89613), (2637, 29871), (3319, 23733), (7911, 9957)]