21772818

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71153}}^1$

素因数の和:71178

約数の個数: 24

約数和(自身を含む): 49950108

約数和(自身を除く): 28177290

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71153, 142306, 213459, 426918, 640377, 1209601, 1280754, 2419202, 3628803, 7257606, 10886409, 21772818]

約数ペア:

[(1, 21772818), (2, 10886409), (3, 7257606), (6, 3628803), (9, 2419202), (17, 1280754), (18, 1209601), (34, 640377), (51, 426918), (102, 213459), (153, 142306), (306, 71153)]