997790085

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{99431}}^1$

素因数の和:99665

約数の個数: 24

約数和(自身を含む): 1737275904

約数和(自身を除く): 739485819

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 1115, 2007, 3345, 10035, 99431, 298293, 497155, 894879, 1491465, 4474395, 22173113, 66519339, 110865565, 199558017, 332596695, 997790085]

約数ペア:

[(1, 997790085), (3, 332596695), (5, 199558017), (9, 110865565), (15, 66519339), (45, 22173113), (223, 4474395), (669, 1491465), (1115, 894879), (2007, 497155), (3345, 298293), (10035, 99431)]