156780095859

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{18791813}}^1$

素因数の和:18791928

約数の個数: 20

約数和(自身を含む): 236476187376

約数和(自身を除く): 79696091517

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 18791813, 56375439, 169126317, 507378951, 1522136853, 1935556739, 5806670217, 17420010651, 52260031953, 156780095859]

約数ペア:

[(1, 156780095859), (3, 52260031953), (9, 17420010651), (27, 5806670217), (81, 1935556739), (103, 1522136853), (309, 507378951), (927, 169126317), (2781, 56375439), (8343, 18791813)]