2019401577

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 3217536000

約数和(自身を除く): 1198134423

約数列:

[1, 3, 9, 27, 37, 41, 47, 111, 123, 141, 333, 369, 423, 999, 1049, 1107, 1269, 1517, 1739, 1927, 3147, 4551, 5217, 5781, 9441, 13653, 15651, 17343, 28323, 38813, 40959, 43009, 46953, 49303, 52029, 71299, 116439, 129027, 147909, 213897, 349317, 387081, 443727, 641691, 1047951, 1161243, 1331181, 1591333, 1824211, 1925073, 2021423, 4773999, 5472633, 6064269, 14321997, 16417899, 18192807, 42965991, 49253697, 54578421, 74792651, 224377953, 673133859, 2019401577]

約数ペア:

[(1, 2019401577), (3, 673133859), (9, 224377953), (27, 74792651), (37, 54578421), (41, 49253697), (47, 42965991), (111, 18192807), (123, 16417899), (141, 14321997), (333, 6064269), (369, 5472633), (423, 4773999), (999, 2021423), (1049, 1925073), (1107, 1824211), (1269, 1591333), (1517, 1331181), (1739, 1161243), (1927, 1047951), (3147, 641691), (4551, 443727), (5217, 387081), (5781, 349317), (9441, 213897), (13653, 147909), (15651, 129027), (17343, 116439), (28323, 71299), (38813, 52029), (40959, 49303), (43009, 46953)]