40420809

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:100

約数の個数: 96

約数和(自身を含む): 76809600

約数和(自身を除く): 36388791

約数列:

[1, 3, 9, 11, 13, 19, 27, 29, 33, 39, 57, 87, 99, 117, 143, 171, 209, 247, 261, 297, 319, 351, 361, 377, 429, 513, 551, 627, 741, 783, 957, 1083, 1131, 1287, 1653, 1881, 2223, 2717, 2871, 3249, 3393, 3861, 3971, 4147, 4693, 4959, 5643, 6061, 6669, 7163, 8151, 8613, 9747, 10179, 10469, 11913, 12441, 14079, 14877, 18183, 21489, 24453, 31407, 35739, 37323, 42237, 51623, 54549, 64467, 73359, 78793, 94221, 107217, 111969, 115159, 126711, 136097, 154869, 163647, 193401, 236379, 282663, 345477, 408291, 464607, 709137, 1036431, 1224873, 1393821, 1497067, 2127411, 3109293, 3674619, 4491201, 13473603, 40420809]

約数ペア:

[(1, 40420809), (3, 13473603), (9, 4491201), (11, 3674619), (13, 3109293), (19, 2127411), (27, 1497067), (29, 1393821), (33, 1224873), (39, 1036431), (57, 709137), (87, 464607), (99, 408291), (117, 345477), (143, 282663), (171, 236379), (209, 193401), (247, 163647), (261, 154869), (297, 136097), (319, 126711), (351, 115159), (361, 111969), (377, 107217), (429, 94221), (513, 78793), (551, 73359), (627, 64467), (741, 54549), (783, 51623), (957, 42237), (1083, 37323), (1131, 35739), (1287, 31407), (1653, 24453), (1881, 21489), (2223, 18183), (2717, 14877), (2871, 14079), (3249, 12441), (3393, 11913), (3861, 10469), (3971, 10179), (4147, 9747), (4693, 8613), (4959, 8151), (5643, 7163), (6061, 6669)]