80885739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 120384000

約数和(自身を除く): 39498261

約数列:

[1, 3, 11, 33, 109, 113, 199, 327, 339, 597, 1199, 1243, 2189, 3597, 3729, 6567, 12317, 21691, 22487, 36951, 65073, 67461, 135487, 238601, 247357, 406461, 715803, 742071, 2451083, 7353249, 26961913, 80885739]

約数ペア:

[(1, 80885739), (3, 26961913), (11, 7353249), (33, 2451083), (109, 742071), (113, 715803), (199, 406461), (327, 247357), (339, 238601), (597, 135487), (1199, 67461), (1243, 65073), (2189, 36951), (3597, 22487), (3729, 21691), (6567, 12317)]