205710093

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1487}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 313372800

約数和(自身を除く): 107662707

約数列:

[1, 3, 9, 19, 57, 171, 809, 1487, 2427, 4461, 7281, 13383, 15371, 28253, 46113, 84759, 138339, 254277, 1202983, 3608949, 10826847, 22856677, 68570031, 205710093]

約数ペア:

[(1, 205710093), (3, 68570031), (9, 22856677), (19, 10826847), (57, 3608949), (171, 1202983), (809, 254277), (1487, 138339), (2427, 84759), (4461, 46113), (7281, 28253), (13383, 15371)]