66908673

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{63541}}^1$

素因数の和:63566

約数の個数: 20

約数和(自身を含む): 107640148

約数和(自身を除く): 40731475

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 63541, 190623, 571869, 826033, 1715607, 2478099, 5146821, 7434297, 22302891, 66908673]

約数ペア:

[(1, 66908673), (3, 22302891), (9, 7434297), (13, 5146821), (27, 2478099), (39, 1715607), (81, 826033), (117, 571869), (351, 190623), (1053, 63541)]