15138549

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 8189451

約数列:

[1, 3, 9, 27, 53, 71, 149, 159, 213, 447, 477, 639, 1341, 1431, 1917, 3763, 4023, 7897, 10579, 11289, 23691, 31737, 33867, 71073, 95211, 101601, 213219, 285633, 560687, 1682061, 5046183, 15138549]

約数ペア:

[(1, 15138549), (3, 5046183), (9, 1682061), (27, 560687), (53, 285633), (71, 213219), (149, 101601), (159, 95211), (213, 71073), (447, 33867), (477, 31737), (639, 23691), (1341, 11289), (1431, 10579), (1917, 7897), (3763, 4023)]