81194463

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{24317}}^1$

素因数の和:24383

約数の個数: 24

約数和(自身を含む): 136569888

約数和(自身を除く): 55375425

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 24317, 72951, 170219, 218853, 510657, 1288801, 1531971, 3866403, 9021607, 11599209, 27064821, 81194463]

約数ペア:

[(1, 81194463), (3, 27064821), (7, 11599209), (9, 9021607), (21, 3866403), (53, 1531971), (63, 1288801), (159, 510657), (371, 218853), (477, 170219), (1113, 72951), (3339, 24317)]