47442969

素因数分解:

$3^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{887}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 80701440

約数和(自身を除く): 33258471

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 283, 849, 887, 1981, 2547, 2661, 5943, 6209, 7641, 7983, 17829, 18627, 23949, 53487, 55881, 167643, 251021, 753063, 1757147, 2259189, 5271441, 6777567, 15814323, 47442969]

約数ペア:

[(1, 47442969), (3, 15814323), (7, 6777567), (9, 5271441), (21, 2259189), (27, 1757147), (63, 753063), (189, 251021), (283, 167643), (849, 55881), (887, 53487), (1981, 23949), (2547, 18627), (2661, 17829), (5943, 7983), (6209, 7641)]