381763977

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{18917}}^1$

素因数の和:18989

約数の個数: 24

約数和(自身を含む): 601138368

約数和(自身を除く): 219374391

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 6727, 18917, 20181, 56751, 132419, 397257, 586427, 1759281, 4104989, 12314967, 18179237, 54537711, 127254659, 381763977]

約数ペア:

[(1, 381763977), (3, 127254659), (7, 54537711), (21, 18179237), (31, 12314967), (93, 4104989), (217, 1759281), (651, 586427), (961, 397257), (2883, 132419), (6727, 56751), (18917, 20181)]