68178897

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{691}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 103993760

約数和(自身を除く): 35814863

約数列:

[1, 3, 9, 19, 57, 171, 577, 691, 1731, 2073, 5193, 6219, 10963, 13129, 32889, 39387, 98667, 118161, 398707, 1196121, 3588363, 7575433, 22726299, 68178897]

約数ペア:

[(1, 68178897), (3, 22726299), (9, 7575433), (19, 3588363), (57, 1196121), (171, 398707), (577, 118161), (691, 98667), (1731, 39387), (2073, 32889), (5193, 13129), (6219, 10963)]