147020139

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{7753}}^1$

素因数の和:7816

約数の個数: 36

約数和(自身を含む): 252811416

約数和(自身を除く): 105791277

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2709, 6321, 7753, 18963, 23259, 54271, 69777, 162813, 333379, 379897, 488439, 1000137, 1139691, 2333653, 3000411, 3419073, 7000959, 16335571, 21002877, 49006713, 147020139]

約数ペア:

[(1, 147020139), (3, 49006713), (7, 21002877), (9, 16335571), (21, 7000959), (43, 3419073), (49, 3000411), (63, 2333653), (129, 1139691), (147, 1000137), (301, 488439), (387, 379897), (441, 333379), (903, 162813), (2107, 69777), (2709, 54271), (6321, 23259), (7753, 18963)]