897248421

素因数分解:

$3^4\times {\mathrm{1511}}^1\times {\mathrm{7331}}^1$

素因数の和:8854

約数の個数: 20

約数和(自身を含む): 1341404064

約数和(自身を除く): 444155643

約数列:

[1, 3, 9, 27, 81, 1511, 4533, 7331, 13599, 21993, 40797, 65979, 122391, 197937, 593811, 11077141, 33231423, 99694269, 299082807, 897248421]

約数ペア:

[(1, 897248421), (3, 299082807), (9, 99694269), (27, 33231423), (81, 11077141), (1511, 593811), (4533, 197937), (7331, 122391), (13599, 65979), (21993, 40797)]