11281959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 17671472

約数和(自身を除く): 6389513

約数列:

[1, 3, 9, 13, 39, 117, 211, 457, 633, 1371, 1899, 2743, 4113, 5941, 8229, 17823, 24687, 53469, 96427, 289281, 867843, 1253551, 3760653, 11281959]

約数ペア:

[(1, 11281959), (3, 3760653), (9, 1253551), (13, 867843), (39, 289281), (117, 96427), (211, 53469), (457, 24687), (633, 17823), (1371, 8229), (1899, 5941), (2743, 4113)]