27216196

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20681}}^1$

素因数の和:20739

約数の個数: 24

約数和(自身を含む): 55593216

約数和(自身を除く): 28377020

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 20681, 41362, 82724, 144767, 289534, 579068, 972007, 1944014, 3888028, 6804049, 13608098, 27216196]

約数ペア:

[(1, 27216196), (2, 13608098), (4, 6804049), (7, 3888028), (14, 1944014), (28, 972007), (47, 579068), (94, 289534), (188, 144767), (329, 82724), (658, 41362), (1316, 20681)]