20180061

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4337}}^1$

素因数の和:4401

約数の個数: 24

約数和(自身を含む): 32482944

約数和(自身を除く): 12302883

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4337, 4653, 13011, 39033, 47707, 143121, 203839, 429363, 611517, 1834551, 2242229, 6726687, 20180061]

約数ペア:

[(1, 20180061), (3, 6726687), (9, 2242229), (11, 1834551), (33, 611517), (47, 429363), (99, 203839), (141, 143121), (423, 47707), (517, 39033), (1551, 13011), (4337, 4653)]