39902577

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 23964303

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 1979, 5937, 6721, 20163, 21769, 25727, 65307, 77181, 93013, 279039, 282997, 848991, 1023143, 1209169, 3069429, 3627507, 13300859, 39902577]

約数ペア:

[(1, 39902577), (3, 13300859), (11, 3627507), (13, 3069429), (33, 1209169), (39, 1023143), (47, 848991), (141, 282997), (143, 279039), (429, 93013), (517, 77181), (611, 65307), (1551, 25727), (1833, 21769), (1979, 20163), (5937, 6721)]