123021717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6173}}^1$

素因数の和:6269

約数の個数: 32

約数和(自身を含む): 204680448

約数和(自身を除く): 81658731

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1533, 2847, 6173, 6643, 18519, 19929, 43211, 80249, 129633, 240747, 450629, 561743, 1351887, 1685229, 3154403, 5858177, 9463209, 17574531, 41007239, 123021717]

約数ペア:

[(1, 123021717), (3, 41007239), (7, 17574531), (13, 9463209), (21, 5858177), (39, 3154403), (73, 1685229), (91, 1351887), (219, 561743), (273, 450629), (511, 240747), (949, 129633), (1533, 80249), (2847, 43211), (6173, 19929), (6643, 18519)]