30790881

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 50941440

約数和(自身を除く): 20150559

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 2411, 4257, 7233, 12771, 21699, 26521, 65097, 79563, 103673, 238689, 311019, 716067, 933057, 1140403, 2799171, 3421209, 10263627, 30790881]

約数ペア:

[(1, 30790881), (3, 10263627), (9, 3421209), (11, 2799171), (27, 1140403), (33, 933057), (43, 716067), (99, 311019), (129, 238689), (297, 103673), (387, 79563), (473, 65097), (1161, 26521), (1419, 21699), (2411, 12771), (4257, 7233)]