127905993

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 192931200

約数和(自身を除く): 65025207

約数列:

[1, 3, 9, 27, 139, 173, 197, 417, 519, 591, 1251, 1557, 1773, 3753, 4671, 5319, 24047, 27383, 34081, 72141, 82149, 102243, 216423, 246447, 306729, 649269, 739341, 920187, 4737259, 14211777, 42635331, 127905993]

約数ペア:

[(1, 127905993), (3, 42635331), (9, 14211777), (27, 4737259), (139, 920187), (173, 739341), (197, 649269), (417, 306729), (519, 246447), (591, 216423), (1251, 102243), (1557, 82149), (1773, 72141), (3753, 34081), (4671, 27383), (5319, 24047)]