127377309

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 182476800

約数和(自身を除く): 55099491

約数列:

[1, 3, 29, 43, 79, 87, 129, 237, 431, 1247, 1293, 2291, 3397, 3741, 6873, 10191, 12499, 18533, 34049, 37497, 55599, 98513, 102147, 295539, 537457, 987421, 1464107, 1612371, 2962263, 4392321, 42459103, 127377309]

約数ペア:

[(1, 127377309), (3, 42459103), (29, 4392321), (43, 2962263), (79, 1612371), (87, 1464107), (129, 987421), (237, 537457), (431, 295539), (1247, 102147), (1293, 98513), (2291, 55599), (3397, 37497), (3741, 34049), (6873, 18533), (10191, 12499)]