211314861

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{1511}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 313709760

約数和(自身を除く): 102394899

約数列:

[1, 3, 9, 41, 123, 369, 379, 1137, 1511, 3411, 4533, 13599, 15539, 46617, 61951, 139851, 185853, 557559, 572669, 1718007, 5154021, 23479429, 70438287, 211314861]

約数ペア:

[(1, 211314861), (3, 70438287), (9, 23479429), (41, 5154021), (123, 1718007), (369, 572669), (379, 557559), (1137, 185853), (1511, 139851), (3411, 61951), (4533, 46617), (13599, 15539)]