2121330267

素因数分解:

$3^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{41519}}^1$

素因数の和:42343

約数の個数: 24

約数和(自身を含む): 3506280960

約数和(自身を除く): 1384950693

約数列:

[1, 3, 7, 9, 21, 63, 811, 2433, 5677, 7299, 17031, 41519, 51093, 124557, 290633, 373671, 871899, 2615697, 33671909, 101015727, 235703363, 303047181, 707110089, 2121330267]

約数ペア:

[(1, 2121330267), (3, 707110089), (7, 303047181), (9, 235703363), (21, 101015727), (63, 33671909), (811, 2615697), (2433, 871899), (5677, 373671), (7299, 290633), (17031, 124557), (41519, 51093)]