2558457

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 4132128

約数和(自身を除く): 1573671

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 601, 1419, 1803, 4257, 5409, 6611, 19833, 25843, 59499, 77529, 232587, 284273, 852819, 2558457]

約数ペア:

[(1, 2558457), (3, 852819), (9, 284273), (11, 232587), (33, 77529), (43, 59499), (99, 25843), (129, 19833), (387, 6611), (473, 5409), (601, 4257), (1419, 1803)]