157808547

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23663}}^1$

素因数の和:23704

約数の個数: 32

約数和(自身を含む): 265036800

約数和(自身を除く): 107228253

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 23663, 70989, 212967, 307619, 449597, 638901, 922857, 1348791, 2768571, 4046373, 5844761, 8305713, 12139119, 17534283, 52602849, 157808547]

約数ペア:

[(1, 157808547), (3, 52602849), (9, 17534283), (13, 12139119), (19, 8305713), (27, 5844761), (39, 4046373), (57, 2768571), (117, 1348791), (171, 922857), (247, 638901), (351, 449597), (513, 307619), (741, 212967), (2223, 70989), (6669, 23663)]