14388921

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{509}}^1$

素因数の和:870

約数の個数: 20

約数和(自身を含む): 21598500

約数和(自身を除く): 7209579

約数列:

[1, 3, 9, 27, 81, 349, 509, 1047, 1527, 3141, 4581, 9423, 13743, 28269, 41229, 177641, 532923, 1598769, 4796307, 14388921]

約数ペア:

[(1, 14388921), (3, 4796307), (9, 1598769), (27, 532923), (81, 177641), (349, 41229), (509, 28269), (1047, 13743), (1527, 9423), (3141, 4581)]