48789993

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 77248512

約数和(自身を除く): 28458519

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 761, 903, 1491, 2283, 3053, 5327, 9159, 15981, 21371, 32723, 54031, 64113, 98169, 162093, 229061, 378217, 687183, 1134651, 2323333, 6969999, 16263331, 48789993]

約数ペア:

[(1, 48789993), (3, 16263331), (7, 6969999), (21, 2323333), (43, 1134651), (71, 687183), (129, 378217), (213, 229061), (301, 162093), (497, 98169), (761, 64113), (903, 54031), (1491, 32723), (2283, 21371), (3053, 15981), (5327, 9159)]