64780287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 108380160

約数和(自身を除く): 43599873

約数列:

[1, 3, 11, 13, 29, 33, 39, 41, 87, 123, 127, 143, 319, 377, 381, 429, 451, 533, 957, 1131, 1189, 1353, 1397, 1599, 1651, 3567, 3683, 4147, 4191, 4953, 5207, 5863, 11049, 12441, 13079, 15457, 15621, 17589, 18161, 39237, 40513, 46371, 47879, 54483, 57277, 67691, 121539, 143637, 151003, 170027, 171831, 203073, 453009, 510081, 526669, 744601, 1580007, 1661033, 1963039, 2233803, 4983099, 5889117, 21593429, 64780287]

約数ペア:

[(1, 64780287), (3, 21593429), (11, 5889117), (13, 4983099), (29, 2233803), (33, 1963039), (39, 1661033), (41, 1580007), (87, 744601), (123, 526669), (127, 510081), (143, 453009), (319, 203073), (377, 171831), (381, 170027), (429, 151003), (451, 143637), (533, 121539), (957, 67691), (1131, 57277), (1189, 54483), (1353, 47879), (1397, 46371), (1599, 40513), (1651, 39237), (3567, 18161), (3683, 17589), (4147, 15621), (4191, 15457), (4953, 13079), (5207, 12441), (5863, 11049)]