13021029

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7127}}^1$

素因数の和:7169

約数の個数: 24

約数和(自身を含む): 22239360

約数和(自身を除く): 9218331

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 7127, 21381, 49889, 64143, 149667, 206683, 449001, 620049, 1446781, 1860147, 4340343, 13021029]

約数ペア:

[(1, 13021029), (3, 4340343), (7, 1860147), (9, 1446781), (21, 620049), (29, 449001), (63, 206683), (87, 149667), (203, 64143), (261, 49889), (609, 21381), (1827, 7127)]