320416749

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{515969}}^1$

素因数の和:516001

約数の個数: 16

約数和(自身を含む): 495331200

約数和(自身を除く): 174914451

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 515969, 1547907, 4643721, 11867287, 13931163, 35601861, 106805583, 320416749]

約数ペア:

[(1, 320416749), (3, 106805583), (9, 35601861), (23, 13931163), (27, 11867287), (69, 4643721), (207, 1547907), (621, 515969)]