271405665

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{84947}}^1$

素因数の和:85029

約数の個数: 24

約数和(自身を含む): 477067968

約数和(自身を除く): 205662303

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 84947, 254841, 424735, 764523, 1274205, 3822615, 6031237, 18093711, 30156185, 54281133, 90468555, 271405665]

約数ペア:

[(1, 271405665), (3, 90468555), (5, 54281133), (9, 30156185), (15, 18093711), (45, 6031237), (71, 3822615), (213, 1274205), (355, 764523), (639, 424735), (1065, 254841), (3195, 84947)]