2706123

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 4309200

約数和(自身を除く): 1603077

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 449, 861, 1347, 2009, 3143, 6027, 9429, 18409, 22001, 55227, 66003, 128863, 386589, 902041, 2706123]

約数ペア:

[(1, 2706123), (3, 902041), (7, 386589), (21, 128863), (41, 66003), (49, 55227), (123, 22001), (147, 18409), (287, 9429), (449, 6027), (861, 3143), (1347, 2009)]