27913886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 57286656

約数和(自身を除く): 29372770

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 73, 77, 91, 143, 146, 154, 182, 191, 286, 382, 511, 803, 949, 1001, 1022, 1337, 1606, 1898, 2002, 2101, 2483, 2674, 4202, 4966, 5621, 6643, 10439, 11242, 13286, 13943, 14707, 17381, 20878, 27313, 27886, 29414, 34762, 54626, 73073, 97601, 146146, 153373, 181259, 191191, 195202, 306746, 362518, 382382, 1073611, 1268813, 1993849, 2147222, 2537626, 3987698, 13956943, 27913886]

約数ペア:

[(1, 27913886), (2, 13956943), (7, 3987698), (11, 2537626), (13, 2147222), (14, 1993849), (22, 1268813), (26, 1073611), (73, 382382), (77, 362518), (91, 306746), (143, 195202), (146, 191191), (154, 181259), (182, 153373), (191, 146146), (286, 97601), (382, 73073), (511, 54626), (803, 34762), (949, 29414), (1001, 27886), (1022, 27313), (1337, 20878), (1606, 17381), (1898, 14707), (2002, 13943), (2101, 13286), (2483, 11242), (2674, 10439), (4202, 6643), (4966, 5621)]