91780281

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2477}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 139164480

約数和(自身を除く): 47384199

約数列:

[1, 3, 9, 23, 69, 179, 207, 537, 1611, 2477, 4117, 7431, 12351, 22293, 37053, 56971, 170913, 443383, 512739, 1330149, 3990447, 10197809, 30593427, 91780281]

約数ペア:

[(1, 91780281), (3, 30593427), (9, 10197809), (23, 3990447), (69, 1330149), (179, 512739), (207, 443383), (537, 170913), (1611, 56971), (2477, 37053), (4117, 22293), (7431, 12351)]