27560979

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 43379952

約数和(自身を除く): 15818973

約数列:

[1, 3, 9, 27, 41, 43, 81, 123, 129, 193, 369, 387, 579, 1107, 1161, 1737, 1763, 3321, 3483, 5211, 5289, 7913, 8299, 15633, 15867, 23739, 24897, 47601, 71217, 74691, 142803, 213651, 224073, 340259, 640953, 672219, 1020777, 3062331, 9186993, 27560979]

約数ペア:

[(1, 27560979), (3, 9186993), (9, 3062331), (27, 1020777), (41, 672219), (43, 640953), (81, 340259), (123, 224073), (129, 213651), (193, 142803), (369, 74691), (387, 71217), (579, 47601), (1107, 24897), (1161, 23739), (1737, 15867), (1763, 15633), (3321, 8299), (3483, 7913), (5211, 5289)]