71775279

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 106181712

約数和(自身を除く): 34406433

約数列:

[1, 3, 9, 73, 107, 219, 321, 657, 963, 1021, 3063, 7811, 9189, 23433, 70299, 74533, 109247, 223599, 327741, 670797, 983223, 7975031, 23925093, 71775279]

約数ペア:

[(1, 71775279), (3, 23925093), (9, 7975031), (73, 983223), (107, 670797), (219, 327741), (321, 223599), (657, 109247), (963, 74533), (1021, 70299), (3063, 23433), (7811, 9189)]