81241773

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^2$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 115489728

約数和(自身を除く): 34247955

約数列:

[1, 3, 23, 69, 73, 127, 219, 381, 1679, 2921, 5037, 8763, 9271, 16129, 27813, 48387, 213233, 370967, 639699, 1112901, 1177417, 3532251, 27080591, 81241773]

約数ペア:

[(1, 81241773), (3, 27080591), (23, 3532251), (69, 1177417), (73, 1112901), (127, 639699), (219, 370967), (381, 213233), (1679, 48387), (2921, 27813), (5037, 16129), (8763, 9271)]