78381117

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{164321}}^1$

素因数の和:164380

約数の個数: 12

約数和(自身を含む): 115354044

約数和(自身を除く): 36972927

約数列:

[1, 3, 9, 53, 159, 477, 164321, 492963, 1478889, 8709013, 26127039, 78381117]

約数ペア:

[(1, 78381117), (3, 26127039), (9, 8709013), (53, 1478889), (159, 492963), (477, 164321)]