812306421

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{7213}}^1$

素因数の和:7362

約数の個数: 32

約数和(自身を含む): 1244270720

約数和(自身を除く): 431964299

約数列:

[1, 3, 9, 27, 43, 97, 129, 291, 387, 873, 1161, 2619, 4171, 7213, 12513, 21639, 37539, 64917, 112617, 194751, 310159, 699661, 930477, 2098983, 2791431, 6296949, 8374293, 18890847, 30085423, 90256269, 270768807, 812306421]

約数ペア:

[(1, 812306421), (3, 270768807), (9, 90256269), (27, 30085423), (43, 18890847), (97, 8374293), (129, 6296949), (291, 2791431), (387, 2098983), (873, 930477), (1161, 699661), (2619, 310159), (4171, 194751), (7213, 112617), (12513, 64917), (21639, 37539)]