68563503

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{15971}}^1$

素因数の和:16036

約数の個数: 20

約数和(自身を含む): 104361048

約数和(自身を除く): 35797545

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 15971, 47913, 143739, 431217, 846463, 1293651, 2539389, 7618167, 22854501, 68563503]

約数ペア:

[(1, 68563503), (3, 22854501), (9, 7618167), (27, 2539389), (53, 1293651), (81, 846463), (159, 431217), (477, 143739), (1431, 47913), (4293, 15971)]