209941443

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3109}}^1$

素因数の和:3220

約数の個数: 32

約数和(自身を含む): 323937600

約数和(自身を除く): 113996157

約数列:

[1, 3, 9, 27, 41, 61, 123, 183, 369, 549, 1107, 1647, 2501, 3109, 7503, 9327, 22509, 27981, 67527, 83943, 127469, 189649, 382407, 568947, 1147221, 1706841, 3441663, 5120523, 7775609, 23326827, 69980481, 209941443]

約数ペア:

[(1, 209941443), (3, 69980481), (9, 23326827), (27, 7775609), (41, 5120523), (61, 3441663), (123, 1706841), (183, 1147221), (369, 568947), (549, 382407), (1107, 189649), (1647, 127469), (2501, 83943), (3109, 67527), (7503, 27981), (9327, 22509)]