68717421

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3469}}^1$

素因数の和:3577

約数の個数: 24

約数和(自身を含む): 103933440

約数和(自身を除く): 35216019

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 3469, 6603, 10407, 19809, 31221, 107539, 246299, 322617, 738897, 967851, 2216691, 7635269, 22905807, 68717421]

約数ペア:

[(1, 68717421), (3, 22905807), (9, 7635269), (31, 2216691), (71, 967851), (93, 738897), (213, 322617), (279, 246299), (639, 107539), (2201, 31221), (3469, 19809), (6603, 10407)]