138612357

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3623}}^1$

素因数の和:3754

約数の個数: 32

約数和(自身を含む): 223238400

約数和(自身を除く): 84626043

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 981, 1417, 2943, 3623, 4251, 10869, 12753, 32607, 38259, 47099, 97821, 141297, 394907, 423891, 1184721, 1271673, 3554163, 5133791, 10662489, 15401373, 46204119, 138612357]

約数ペア:

[(1, 138612357), (3, 46204119), (9, 15401373), (13, 10662489), (27, 5133791), (39, 3554163), (109, 1271673), (117, 1184721), (327, 423891), (351, 394907), (981, 141297), (1417, 97821), (2943, 47099), (3623, 38259), (4251, 32607), (10869, 12753)]