131952261

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 205747200

約数和(自身を除く): 73794939

約数列:

[1, 3, 7, 21, 59, 177, 281, 379, 413, 843, 1137, 1239, 1967, 2653, 5901, 7959, 16579, 22361, 49737, 67083, 106499, 116053, 156527, 319497, 348159, 469581, 745493, 2236479, 6283441, 18850323, 43984087, 131952261]

約数ペア:

[(1, 131952261), (3, 43984087), (7, 18850323), (21, 6283441), (59, 2236479), (177, 745493), (281, 469581), (379, 348159), (413, 319497), (843, 156527), (1137, 116053), (1239, 106499), (1967, 67083), (2653, 49737), (5901, 22361), (7959, 16579)]