449599761

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18041}}^1$

素因数の和:18134

約数の個数: 32

約数和(自身を含む): 727453440

約数和(自身を除く): 277853679

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 8307, 18041, 24921, 54123, 162369, 234533, 487107, 703599, 1280911, 2110797, 3842733, 6332391, 11528199, 16651843, 34584597, 49955529, 149866587, 449599761]

約数ペア:

[(1, 449599761), (3, 149866587), (9, 49955529), (13, 34584597), (27, 16651843), (39, 11528199), (71, 6332391), (117, 3842733), (213, 2110797), (351, 1280911), (639, 703599), (923, 487107), (1917, 234533), (2769, 162369), (8307, 54123), (18041, 24921)]