82884789

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{78713}}^1$

素因数の和:78738

約数の個数: 20

約数和(自身を含む): 133341516

約数和(自身を除く): 50456727

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 78713, 236139, 708417, 1023269, 2125251, 3069807, 6375753, 9209421, 27628263, 82884789]

約数ペア:

[(1, 82884789), (3, 27628263), (9, 9209421), (13, 6375753), (27, 3069807), (39, 2125251), (81, 1023269), (117, 708417), (351, 236139), (1053, 78713)]