305491311

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{213481}}^1$

素因数の和:213543

約数の個数: 16

約数和(自身を含む): 461121120

約数和(自身を除く): 155629809

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 213481, 640443, 1921329, 5763987, 11314493, 33943479, 101830437, 305491311]

約数ペア:

[(1, 305491311), (3, 101830437), (9, 33943479), (27, 11314493), (53, 5763987), (159, 1921329), (477, 640443), (1431, 213481)]