78026013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{666889}}^1$

素因数の和:666908

約数の個数: 12

約数和(自身を含む): 121373980

約数和(自身を除く): 43347967

約数列:

[1, 3, 9, 13, 39, 117, 666889, 2000667, 6002001, 8669557, 26008671, 78026013]

約数ペア:

[(1, 78026013), (3, 26008671), (9, 8669557), (13, 6002001), (39, 2000667), (117, 666889)]