3129243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 4892160

約数和(自身を除く): 1762917

約数列:

[1, 3, 13, 19, 39, 41, 57, 103, 123, 247, 309, 533, 741, 779, 1339, 1599, 1957, 2337, 4017, 4223, 5871, 10127, 12669, 25441, 30381, 54899, 76323, 80237, 164697, 240711, 1043081, 3129243]

約数ペア:

[(1, 3129243), (3, 1043081), (13, 240711), (19, 164697), (39, 80237), (41, 76323), (57, 54899), (103, 30381), (123, 25441), (247, 12669), (309, 10127), (533, 5871), (741, 4223), (779, 4017), (1339, 2337), (1599, 1957)]