7975809549

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{2269}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 12215723520

約数和(自身を除く): 4239913971

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 293, 387, 879, 1333, 2269, 2637, 3999, 6807, 9083, 11997, 12599, 20421, 27249, 37797, 70339, 81747, 97567, 113391, 211017, 292701, 390569, 633051, 664817, 878103, 1171707, 1994451, 3024577, 3515121, 5983353, 9073731, 20609327, 27221193, 28587131, 61827981, 85761393, 185483943, 257284179, 886201061, 2658603183, 7975809549]

約数ペア:

[(1, 7975809549), (3, 2658603183), (9, 886201061), (31, 257284179), (43, 185483943), (93, 85761393), (129, 61827981), (279, 28587131), (293, 27221193), (387, 20609327), (879, 9073731), (1333, 5983353), (2269, 3515121), (2637, 3024577), (3999, 1994451), (6807, 1171707), (9083, 878103), (11997, 664817), (12599, 633051), (20421, 390569), (27249, 292701), (37797, 211017), (70339, 113391), (81747, 97567)]