207630981

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{2099}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 311220000

約数和(自身を除く): 103589019

約数列:

[1, 3, 9, 29, 87, 261, 379, 1137, 2099, 3411, 6297, 10991, 18891, 32973, 60871, 98919, 182613, 547839, 795521, 2386563, 7159689, 23070109, 69210327, 207630981]

約数ペア:

[(1, 207630981), (3, 69210327), (9, 23070109), (29, 7159689), (87, 2386563), (261, 795521), (379, 547839), (1137, 182613), (2099, 98919), (3411, 60871), (6297, 32973), (10991, 18891)]