129285219

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4937}}^1$

素因数の和:5019

約数の個数: 32

約数和(自身を含む): 208581120

約数和(自身を除く): 79295901

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 3741, 4937, 8729, 14811, 26187, 34559, 103677, 143173, 212291, 429519, 636873, 1002211, 1486037, 3006633, 4458111, 6156439, 18469317, 43095073, 129285219]

約数ペア:

[(1, 129285219), (3, 43095073), (7, 18469317), (21, 6156439), (29, 4458111), (43, 3006633), (87, 1486037), (129, 1002211), (203, 636873), (301, 429519), (609, 212291), (903, 143173), (1247, 103677), (3741, 34559), (4937, 26187), (8729, 14811)]