30737259

素因数分解:

$3^3\times 7^3\times {\mathrm{3319}}^1$

素因数の和:3349

約数の個数: 32

約数和(自身を含む): 53120000

約数和(自身を除く): 22382741

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 3319, 9261, 9957, 23233, 29871, 69699, 89613, 162631, 209097, 487893, 627291, 1138417, 1463679, 3415251, 4391037, 10245753, 30737259]

約数ペア:

[(1, 30737259), (3, 10245753), (7, 4391037), (9, 3415251), (21, 1463679), (27, 1138417), (49, 627291), (63, 487893), (147, 209097), (189, 162631), (343, 89613), (441, 69699), (1029, 29871), (1323, 23233), (3087, 9957), (3319, 9261)]