81065043

素因数分解:

$3^5\times {\mathrm{271}}^1\times {\mathrm{1231}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 121977856

約数和(自身を除く): 40912813

約数列:

[1, 3, 9, 27, 81, 243, 271, 813, 1231, 2439, 3693, 7317, 11079, 21951, 33237, 65853, 99711, 299133, 333601, 1000803, 3002409, 9007227, 27021681, 81065043]

約数ペア:

[(1, 81065043), (3, 27021681), (9, 9007227), (27, 3002409), (81, 1000803), (243, 333601), (271, 299133), (813, 99711), (1231, 65853), (2439, 33237), (3693, 21951), (7317, 11079)]