2017935261

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{30493}}^1$

素因数の和:30567

約数の個数: 40

約数和(自身を含む): 3247001120

約数和(自身を除く): 1229065859

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 387, 513, 817, 1161, 1539, 2451, 3483, 7353, 22059, 30493, 66177, 91479, 274437, 579367, 823311, 1311199, 1738101, 2469933, 3933597, 5214303, 11800791, 15642909, 24912781, 35402373, 46928727, 74738343, 106207119, 224215029, 672645087, 2017935261]

約数ペア:

[(1, 2017935261), (3, 672645087), (9, 224215029), (19, 106207119), (27, 74738343), (43, 46928727), (57, 35402373), (81, 24912781), (129, 15642909), (171, 11800791), (387, 5214303), (513, 3933597), (817, 2469933), (1161, 1738101), (1539, 1311199), (2451, 823311), (3483, 579367), (7353, 274437), (22059, 91479), (30493, 66177)]