66975093

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{15601}}^1$

素因数の和:15666

約数の個数: 20

約数和(自身を含む): 101943468

約数和(自身を除く): 34968375

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 15601, 46803, 140409, 421227, 826853, 1263681, 2480559, 7441677, 22325031, 66975093]

約数ペア:

[(1, 66975093), (3, 22325031), (9, 7441677), (27, 2480559), (53, 1263681), (81, 826853), (159, 421227), (477, 140409), (1431, 46803), (4293, 15601)]