227795193

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 344217600

約数和(自身を除く): 116422407

約数列:

[1, 3, 9, 27, 71, 213, 331, 359, 639, 993, 1077, 1917, 2979, 3231, 8937, 9693, 23501, 25489, 70503, 76467, 118829, 211509, 229401, 356487, 634527, 688203, 1069461, 3208383, 8436859, 25310577, 75931731, 227795193]

約数ペア:

[(1, 227795193), (3, 75931731), (9, 25310577), (27, 8436859), (71, 3208383), (213, 1069461), (331, 688203), (359, 634527), (639, 356487), (993, 229401), (1077, 211509), (1917, 118829), (2979, 76467), (3231, 70503), (8937, 25489), (9693, 23501)]