43690257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1453}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 68274024

約数和(自身を除く): 24583767

約数列:

[1, 3, 9, 13, 39, 117, 257, 771, 1453, 2313, 3341, 4359, 10023, 13077, 18889, 30069, 56667, 170001, 373421, 1120263, 3360789, 4854473, 14563419, 43690257]

約数ペア:

[(1, 43690257), (3, 14563419), (9, 4854473), (13, 3360789), (39, 1120263), (117, 373421), (257, 170001), (771, 56667), (1453, 30069), (2313, 18889), (3341, 13077), (4359, 10023)]