2138508729

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{595519}}^1$

素因数の和:595554

約数の個数: 32

約数和(自身を含む): 3811328000

約数和(自身を除く): 1672819271

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 595519, 1786557, 4168633, 5359671, 11314861, 12505899, 16079013, 33944583, 37517697, 79204027, 101833749, 112553091, 237612081, 305501247, 712836243, 2138508729]

約数ペア:

[(1, 2138508729), (3, 712836243), (7, 305501247), (9, 237612081), (19, 112553091), (21, 101833749), (27, 79204027), (57, 37517697), (63, 33944583), (133, 16079013), (171, 12505899), (189, 11314861), (399, 5359671), (513, 4168633), (1197, 1786557), (3591, 595519)]