27644631

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18541}}^1$

素因数の和:18622

約数の個数: 16

約数和(自身を含む): 42720768

約数和(自身を除く): 15076137

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 18541, 55623, 129787, 389361, 1316411, 3949233, 9214877, 27644631]

約数ペア:

[(1, 27644631), (3, 9214877), (7, 3949233), (21, 1316411), (71, 389361), (213, 129787), (497, 55623), (1491, 18541)]