51009291

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{60943}}^1$

素因数の和:60983

約数の個数: 16

約数和(自身を含む): 78008320

約数和(自身を除く): 26999029

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 60943, 182829, 548487, 1645461, 1889233, 5667699, 17003097, 51009291]

約数ペア:

[(1, 51009291), (3, 17003097), (9, 5667699), (27, 1889233), (31, 1645461), (93, 548487), (279, 182829), (837, 60943)]