20481547599

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{5091113}}^1$

素因数の和:5091271

約数の個数: 16

約数和(自身を含む): 30546684000

約数和(自身を除く): 10065136401

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 5091113, 15273339, 45820017, 137460051, 758575837, 2275727511, 6827182533, 20481547599]

約数ペア:

[(1, 20481547599), (3, 6827182533), (9, 2275727511), (27, 758575837), (149, 137460051), (447, 45820017), (1341, 15273339), (4023, 5091113)]