12727611

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 56

約数和(自身を含む): 22034880

約数和(自身を除く): 9307269

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 79, 81, 117, 153, 221, 237, 243, 351, 459, 663, 711, 729, 1027, 1053, 1343, 1377, 1989, 2133, 3081, 3159, 4029, 4131, 5967, 6399, 9243, 9477, 12087, 12393, 17459, 17901, 19197, 27729, 36261, 52377, 53703, 57591, 83187, 108783, 157131, 161109, 249561, 326349, 471393, 748683, 979047, 1414179, 4242537, 12727611]

約数ペア:

[(1, 12727611), (3, 4242537), (9, 1414179), (13, 979047), (17, 748683), (27, 471393), (39, 326349), (51, 249561), (79, 161109), (81, 157131), (117, 108783), (153, 83187), (221, 57591), (237, 53703), (243, 52377), (351, 36261), (459, 27729), (663, 19197), (711, 17901), (729, 17459), (1027, 12393), (1053, 12087), (1343, 9477), (1377, 9243), (1989, 6399), (2133, 5967), (3081, 4131), (3159, 4029)]