163662687

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 56

約数和(自身を含む): 263159424

約数和(自身を除く): 99496737

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 227, 243, 387, 621, 681, 729, 989, 1161, 1863, 2043, 2967, 3483, 5221, 5589, 6129, 8901, 9761, 10449, 15663, 16767, 18387, 26703, 29283, 31347, 46989, 55161, 80109, 87849, 140967, 165483, 224503, 240327, 263547, 422901, 673509, 720981, 790641, 1268703, 2020527, 2371923, 3806109, 6061581, 7115769, 18184743, 54554229, 163662687]

約数ペア:

[(1, 163662687), (3, 54554229), (9, 18184743), (23, 7115769), (27, 6061581), (43, 3806109), (69, 2371923), (81, 2020527), (129, 1268703), (207, 790641), (227, 720981), (243, 673509), (387, 422901), (621, 263547), (681, 240327), (729, 224503), (989, 165483), (1161, 140967), (1863, 87849), (2043, 80109), (2967, 55161), (3483, 46989), (5221, 31347), (5589, 29283), (6129, 26703), (8901, 18387), (9761, 16767), (10449, 15663)]