20227236489

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{787757}}^1$

素因数の和:788086

約数の個数: 20

約数和(自身を含む): 30311352324

約数和(自身を除く): 10084115835

約数列:

[1, 3, 9, 27, 81, 317, 951, 2853, 8559, 25677, 787757, 2363271, 7089813, 21269439, 63808317, 249718969, 749156907, 2247470721, 6742412163, 20227236489]

約数ペア:

[(1, 20227236489), (3, 6742412163), (9, 2247470721), (27, 749156907), (81, 249718969), (317, 63808317), (951, 21269439), (2853, 7089813), (8559, 2363271), (25677, 787757)]