90554517

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{25999}}^1$

素因数の和:26054

約数の個数: 20

約数和(自身を含む): 138424000

約数和(自身を除く): 47869483

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 25999, 77997, 233991, 701973, 1117957, 2105919, 3353871, 10061613, 30184839, 90554517]

約数ペア:

[(1, 90554517), (3, 30184839), (9, 10061613), (27, 3353871), (43, 2105919), (81, 1117957), (129, 701973), (387, 233991), (1161, 77997), (3483, 25999)]