66813669

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1949}}^1$

素因数の和:2261

約数の個数: 24

約数和(自身を含む): 104340600

約数和(自身を除く): 37526931

約数列:

[1, 3, 9, 13, 39, 117, 293, 879, 1949, 2637, 3809, 5847, 11427, 17541, 25337, 34281, 76011, 228033, 571057, 1713171, 5139513, 7423741, 22271223, 66813669]

約数ペア:

[(1, 66813669), (3, 22271223), (9, 7423741), (13, 5139513), (39, 1713171), (117, 571057), (293, 228033), (879, 76011), (1949, 34281), (2637, 25337), (3809, 17541), (5847, 11427)]