245098323

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{17117}}^1$

素因数の和:17203

約数の個数: 24

約数和(自身を含む): 372076848

約数和(自身を除く): 126978525

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 4773, 14319, 17117, 51351, 154053, 633329, 736031, 1899987, 2208093, 5699961, 6624279, 27233147, 81699441, 245098323]

約数ペア:

[(1, 245098323), (3, 81699441), (9, 27233147), (37, 6624279), (43, 5699961), (111, 2208093), (129, 1899987), (333, 736031), (387, 633329), (1591, 154053), (4773, 51351), (14319, 17117)]