331947

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 599040

約数和(自身を除く): 267093

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 479, 693, 1437, 3353, 4311, 5269, 10059, 15807, 30177, 36883, 47421, 110649, 331947]

約数ペア:

[(1, 331947), (3, 110649), (7, 47421), (9, 36883), (11, 30177), (21, 15807), (33, 10059), (63, 5269), (77, 4311), (99, 3353), (231, 1437), (479, 693)]