13288185

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 23777280

約数和(自身を除く): 10489095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 383, 771, 1149, 1285, 1915, 2313, 3447, 3855, 5745, 6939, 10341, 11565, 17235, 34695, 51705, 98431, 295293, 492155, 885879, 1476465, 2657637, 4429395, 13288185]

約数ペア:

[(1, 13288185), (3, 4429395), (5, 2657637), (9, 1476465), (15, 885879), (27, 492155), (45, 295293), (135, 98431), (257, 51705), (383, 34695), (771, 17235), (1149, 11565), (1285, 10341), (1915, 6939), (2313, 5745), (3447, 3855)]