205125399

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{17627}}^1$

素因数の和:18067

約数の個数: 16

約数和(自身を含む): 304611840

約数和(自身を除く): 99486441

約数列:

[1, 3, 9, 27, 431, 1293, 3879, 11637, 17627, 52881, 158643, 475929, 7597237, 22791711, 68375133, 205125399]

約数ペア:

[(1, 205125399), (3, 68375133), (9, 22791711), (27, 7597237), (431, 475929), (1293, 158643), (3879, 52881), (11637, 17627)]