287132313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{387493}}^1$

素因数の和:387528

約数の個数: 16

約数和(自身を含む): 433993280

約数和(自身を除く): 146860967

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 387493, 1162479, 5037409, 7362367, 15112227, 22087101, 95710771, 287132313]

約数ペア:

[(1, 287132313), (3, 95710771), (13, 22087101), (19, 15112227), (39, 7362367), (57, 5037409), (247, 1162479), (741, 387493)]