389832219

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{363989}}^1$

素因数の和:364019

約数の個数: 24

約数和(自身を含む): 681389280

約数和(自身を除く): 291557061

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 363989, 1091967, 2547923, 3275901, 6187813, 7643769, 18563439, 22931307, 43314691, 55690317, 129944073, 389832219]

約数ペア:

[(1, 389832219), (3, 129944073), (7, 55690317), (9, 43314691), (17, 22931307), (21, 18563439), (51, 7643769), (63, 6187813), (119, 3275901), (153, 2547923), (357, 1091967), (1071, 363989)]