33388719

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 59458560

約数和(自身を除く): 26069841

約数列:

[1, 3, 7, 13, 19, 21, 39, 41, 57, 91, 123, 133, 157, 247, 273, 287, 399, 471, 533, 741, 779, 861, 1099, 1599, 1729, 2041, 2337, 2983, 3297, 3731, 5187, 5453, 6123, 6437, 8949, 10127, 11193, 14287, 16359, 19311, 20881, 30381, 38779, 42861, 45059, 62643, 70889, 83681, 116337, 122303, 135177, 212667, 251043, 271453, 366909, 585767, 814359, 856121, 1589939, 1757301, 2568363, 4769817, 11129573, 33388719]

約数ペア:

[(1, 33388719), (3, 11129573), (7, 4769817), (13, 2568363), (19, 1757301), (21, 1589939), (39, 856121), (41, 814359), (57, 585767), (91, 366909), (123, 271453), (133, 251043), (157, 212667), (247, 135177), (273, 122303), (287, 116337), (399, 83681), (471, 70889), (533, 62643), (741, 45059), (779, 42861), (861, 38779), (1099, 30381), (1599, 20881), (1729, 19311), (2041, 16359), (2337, 14287), (2983, 11193), (3297, 10127), (3731, 8949), (5187, 6437), (5453, 6123)]