1326339

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 2252640

約数和(自身を除く): 926301

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 569, 777, 1707, 2331, 3983, 5121, 11949, 21053, 35847, 63159, 147371, 189477, 442113, 1326339]

約数ペア:

[(1, 1326339), (3, 442113), (7, 189477), (9, 147371), (21, 63159), (37, 35847), (63, 21053), (111, 11949), (259, 5121), (333, 3983), (569, 2331), (777, 1707)]