42056937

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18919}}^1$

素因数の和:18957

約数の個数: 24

約数和(自身を含む): 68868800

約数和(自身を除く): 26811863

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 18919, 56757, 170271, 245947, 359461, 737841, 1078383, 2213523, 3235149, 4672993, 14018979, 42056937]

約数ペア:

[(1, 42056937), (3, 14018979), (9, 4672993), (13, 3235149), (19, 2213523), (39, 1078383), (57, 737841), (117, 359461), (171, 245947), (247, 170271), (741, 56757), (2223, 18919)]