289232889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{381071}}^1$

素因数の和:381108

約数の個数: 16

約数和(自身を含む): 438994944

約数和(自身を除く): 149762055

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 381071, 1143213, 4191781, 8764633, 12575343, 26293899, 96410963, 289232889]

約数ペア:

[(1, 289232889), (3, 96410963), (11, 26293899), (23, 12575343), (33, 8764633), (69, 4191781), (253, 1143213), (759, 381071)]