27142641

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 14628879

約数列:

[1, 3, 9, 27, 47, 73, 141, 219, 293, 423, 657, 879, 1269, 1971, 2637, 3431, 7911, 10293, 13771, 21389, 30879, 41313, 64167, 92637, 123939, 192501, 371817, 577503, 1005283, 3015849, 9047547, 27142641]

約数ペア:

[(1, 27142641), (3, 9047547), (9, 3015849), (27, 1005283), (47, 577503), (73, 371817), (141, 192501), (219, 123939), (293, 92637), (423, 64167), (657, 41313), (879, 30879), (1269, 21389), (1971, 13771), (2637, 10293), (3431, 7911)]