12961908

素因数分解:

$2^2\times 3^2\times {\mathrm{360053}}^1$

素因数の和:360063

約数の個数: 18

約数和(自身を含む): 32764914

約数和(自身を除く): 19803006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 360053, 720106, 1080159, 1440212, 2160318, 3240477, 4320636, 6480954, 12961908]

約数ペア:

[(1, 12961908), (2, 6480954), (3, 4320636), (4, 3240477), (6, 2160318), (9, 1440212), (12, 1080159), (18, 720106), (36, 360053)]