201841983

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4789}}^1$

素因数の和:5028

約数の個数: 32

約数和(自身を含む): 343347200

約数和(自身を除く): 141505217

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 1561, 2007, 4683, 4789, 6021, 14049, 14367, 33523, 42147, 43101, 100569, 129303, 301707, 905121, 1067947, 3203841, 7475629, 9611523, 22426887, 28834569, 67280661, 201841983]

約数ペア:

[(1, 201841983), (3, 67280661), (7, 28834569), (9, 22426887), (21, 9611523), (27, 7475629), (63, 3203841), (189, 1067947), (223, 905121), (669, 301707), (1561, 129303), (2007, 100569), (4683, 43101), (4789, 42147), (6021, 33523), (14049, 14367)]