27897513

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1879}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 43721280

約数和(自身を除く): 15823767

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 1879, 2121, 4949, 5637, 13153, 14847, 39459, 92071, 189779, 276213, 569337, 1328453, 3985359, 9299171, 27897513]

約数ペア:

[(1, 27897513), (3, 9299171), (7, 3985359), (21, 1328453), (49, 569337), (101, 276213), (147, 189779), (303, 92071), (707, 39459), (1879, 14847), (2121, 13153), (4949, 5637)]