17990559

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{6113}}^1$

素因数の和:6231

約数の個数: 16

約数和(自身を含む): 26901600

約数和(自身を除く): 8911041

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 6113, 18339, 55017, 165051, 666317, 1998951, 5996853, 17990559]

約数ペア:

[(1, 17990559), (3, 5996853), (9, 1998951), (27, 666317), (109, 165051), (327, 55017), (981, 18339), (2943, 6113)]