39149487

素因数分解:

$3^{11}\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 48

約数和(自身を含む): 66961440

約数和(自身を除く): 27811953

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 663, 729, 1053, 1377, 1989, 2187, 3159, 4131, 5967, 6561, 9477, 12393, 17901, 19683, 28431, 37179, 53703, 59049, 85293, 111537, 161109, 177147, 255879, 334611, 483327, 767637, 1003833, 1449981, 2302911, 3011499, 4349943, 13049829, 39149487]

約数ペア:

[(1, 39149487), (3, 13049829), (9, 4349943), (13, 3011499), (17, 2302911), (27, 1449981), (39, 1003833), (51, 767637), (81, 483327), (117, 334611), (153, 255879), (221, 177147), (243, 161109), (351, 111537), (459, 85293), (663, 59049), (729, 53703), (1053, 37179), (1377, 28431), (1989, 19683), (2187, 17901), (3159, 12393), (4131, 9477), (5967, 6561)]