40395927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 29277033

約数列:

[1, 3, 11, 13, 17, 29, 33, 39, 51, 87, 143, 187, 191, 221, 319, 377, 429, 493, 561, 573, 663, 957, 1131, 1479, 2101, 2431, 2483, 3247, 4147, 5423, 5539, 6303, 6409, 7293, 7449, 9741, 12441, 16269, 16617, 19227, 27313, 35717, 42211, 60929, 70499, 72007, 81939, 94163, 107151, 126633, 182787, 211497, 216021, 282489, 464321, 792077, 1035793, 1224119, 1392963, 2376231, 3107379, 3672357, 13465309, 40395927]

約数ペア:

[(1, 40395927), (3, 13465309), (11, 3672357), (13, 3107379), (17, 2376231), (29, 1392963), (33, 1224119), (39, 1035793), (51, 792077), (87, 464321), (143, 282489), (187, 216021), (191, 211497), (221, 182787), (319, 126633), (377, 107151), (429, 94163), (493, 81939), (561, 72007), (573, 70499), (663, 60929), (957, 42211), (1131, 35717), (1479, 27313), (2101, 19227), (2431, 16617), (2483, 16269), (3247, 12441), (4147, 9741), (5423, 7449), (5539, 7293), (6303, 6409)]