260158509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{7589}}^1$

素因数の和:7901

約数の個数: 24

約数和(自身を含む): 406125720

約数和(自身を除く): 145967211

約数列:

[1, 3, 9, 13, 39, 117, 293, 879, 2637, 3809, 7589, 11427, 22767, 34281, 68301, 98657, 295971, 887913, 2223577, 6670731, 20012193, 28906501, 86719503, 260158509]

約数ペア:

[(1, 260158509), (3, 86719503), (9, 28906501), (13, 20012193), (39, 6670731), (117, 2223577), (293, 887913), (879, 295971), (2637, 98657), (3809, 68301), (7589, 34281), (11427, 22767)]