89980493409

素因数分解:

$3^4\times {\mathrm{4129}}^1\times {\mathrm{269041}}^1$

素因数の和:273182

約数の個数: 20

約数和(自身を含む): 134448358660

約数和(自身を除く): 44467865251

約数列:

[1, 3, 9, 27, 81, 4129, 12387, 37161, 111483, 269041, 334449, 807123, 2421369, 7264107, 21792321, 1110870289, 3332610867, 9997832601, 29993497803, 89980493409]

約数ペア:

[(1, 89980493409), (3, 29993497803), (9, 9997832601), (27, 3332610867), (81, 1110870289), (4129, 21792321), (12387, 7264107), (37161, 2421369), (111483, 807123), (269041, 334449)]