78812613

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 128494080

約数和(自身を除く): 49681467

約数列:

[1, 3, 9, 11, 33, 59, 99, 103, 131, 177, 309, 393, 531, 649, 927, 1133, 1179, 1441, 1947, 3399, 4323, 5841, 6077, 7729, 10197, 12969, 13493, 18231, 23187, 40479, 54693, 66847, 69561, 85019, 121437, 148423, 200541, 255057, 445269, 601623, 765171, 796087, 1335807, 2388261, 7164783, 8756957, 26270871, 78812613]

約数ペア:

[(1, 78812613), (3, 26270871), (9, 8756957), (11, 7164783), (33, 2388261), (59, 1335807), (99, 796087), (103, 765171), (131, 601623), (177, 445269), (309, 255057), (393, 200541), (531, 148423), (649, 121437), (927, 85019), (1133, 69561), (1179, 66847), (1441, 54693), (1947, 40479), (3399, 23187), (4323, 18231), (5841, 13493), (6077, 12969), (7729, 10197)]