391005087

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{457}}^1\times {\mathrm{2357}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 574540848

約数和(自身を除く): 183535761

約数列:

[1, 3, 11, 33, 121, 363, 457, 1371, 2357, 5027, 7071, 15081, 25927, 55297, 77781, 165891, 285197, 855591, 1077149, 3231447, 11848639, 35545917, 130335029, 391005087]

約数ペア:

[(1, 391005087), (3, 130335029), (11, 35545917), (33, 11848639), (121, 3231447), (363, 1077149), (457, 855591), (1371, 285197), (2357, 165891), (5027, 77781), (7071, 55297), (15081, 25927)]