81318042

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347513}}^1$

素因数の和:347534

約数の個数: 24

約数和(自身を含む): 189742644

約数和(自身を除く): 108424602

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 347513, 695026, 1042539, 2085078, 3127617, 4517669, 6255234, 9035338, 13553007, 27106014, 40659021, 81318042]

約数ペア:

[(1, 81318042), (2, 40659021), (3, 27106014), (6, 13553007), (9, 9035338), (13, 6255234), (18, 4517669), (26, 3127617), (39, 2085078), (78, 1042539), (117, 695026), (234, 347513)]