157833

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 262080

約数和(自身を除く): 104247

約数列:

[1, 3, 9, 13, 19, 39, 57, 71, 117, 171, 213, 247, 639, 741, 923, 1349, 2223, 2769, 4047, 8307, 12141, 17537, 52611, 157833]

約数ペア:

[(1, 157833), (3, 52611), (9, 17537), (13, 12141), (19, 8307), (39, 4047), (57, 2769), (71, 2223), (117, 1349), (171, 923), (213, 741), (247, 639)]