2525103

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 4212000

約数和(自身を除く): 1686897

約数列:

[1, 3, 7, 9, 21, 63, 149, 269, 447, 807, 1043, 1341, 1883, 2421, 3129, 5649, 9387, 16947, 40081, 120243, 280567, 360729, 841701, 2525103]

約数ペア:

[(1, 2525103), (3, 841701), (7, 360729), (9, 280567), (21, 120243), (63, 40081), (149, 16947), (269, 9387), (447, 5649), (807, 3129), (1043, 2421), (1341, 1883)]