27385623

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2615

約数の個数: 24

約数和(自身を含む): 42490656

約数和(自身を除く): 15105033

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 2521, 3621, 7563, 10863, 22689, 42857, 128571, 178991, 385713, 536973, 1610919, 3042847, 9128541, 27385623]

約数ペア:

[(1, 27385623), (3, 9128541), (9, 3042847), (17, 1610919), (51, 536973), (71, 385713), (153, 178991), (213, 128571), (639, 42857), (1207, 22689), (2521, 10863), (3621, 7563)]