1227142341

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 1920522240

約数和(自身を除く): 693379899

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 383, 457, 779, 1149, 1371, 2337, 3447, 4113, 7011, 7277, 8683, 15703, 18737, 21831, 26049, 47109, 56211, 65493, 78147, 141327, 168633, 175031, 298357, 356003, 525093, 895071, 1068009, 1575279, 2685213, 3204027, 3325589, 7176271, 9976767, 21528813, 29930301, 64586439, 136349149, 409047447, 1227142341]

約数ペア:

[(1, 1227142341), (3, 409047447), (9, 136349149), (19, 64586439), (41, 29930301), (57, 21528813), (123, 9976767), (171, 7176271), (369, 3325589), (383, 3204027), (457, 2685213), (779, 1575279), (1149, 1068009), (1371, 895071), (2337, 525093), (3447, 356003), (4113, 298357), (7011, 175031), (7277, 168633), (8683, 141327), (15703, 78147), (18737, 65493), (21831, 56211), (26049, 47109)]