49157901

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3257}}^1$

素因数の和:3322

約数の個数: 32

約数和(自身を含む): 80277120

約数和(自身を除く): 31119219

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 3257, 5031, 9771, 15093, 29313, 42341, 87939, 127023, 140051, 381069, 420153, 1143207, 1260459, 1820663, 3781377, 5461989, 16385967, 49157901]

約数ペア:

[(1, 49157901), (3, 16385967), (9, 5461989), (13, 3781377), (27, 1820663), (39, 1260459), (43, 1143207), (117, 420153), (129, 381069), (351, 140051), (387, 127023), (559, 87939), (1161, 42341), (1677, 29313), (3257, 15093), (5031, 9771)]