51681591

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2017}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 83625920

約数和(自身を除く): 31944329

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 1971, 2017, 2847, 6051, 8541, 18153, 25623, 26221, 54459, 78663, 147241, 235989, 441723, 707967, 1325169, 1914133, 3975507, 5742399, 17227197, 51681591]

約数ペア:

[(1, 51681591), (3, 17227197), (9, 5742399), (13, 3975507), (27, 1914133), (39, 1325169), (73, 707967), (117, 441723), (219, 235989), (351, 147241), (657, 78663), (949, 54459), (1971, 26221), (2017, 25623), (2847, 18153), (6051, 8541)]