13609071

素因数分解:

$3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{641}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 22567584

約数和(自身を除く): 8958513

約数列:

[1, 3, 7, 9, 21, 63, 337, 641, 1011, 1923, 2359, 3033, 4487, 5769, 7077, 13461, 21231, 40383, 216017, 648051, 1512119, 1944153, 4536357, 13609071]

約数ペア:

[(1, 13609071), (3, 4536357), (7, 1944153), (9, 1512119), (21, 648051), (63, 216017), (337, 40383), (641, 21231), (1011, 13461), (1923, 7077), (2359, 5769), (3033, 4487)]