445283973

素因数分解:

$3^4\times {\mathrm{2069}}^1\times {\mathrm{2657}}^1$

素因数の和:4738

約数の個数: 20

約数和(自身を含む): 665749260

約数和(自身を除く): 220465287

約数列:

[1, 3, 9, 27, 81, 2069, 2657, 6207, 7971, 18621, 23913, 55863, 71739, 167589, 215217, 5497333, 16491999, 49475997, 148427991, 445283973]

約数ペア:

[(1, 445283973), (3, 148427991), (9, 49475997), (27, 16491999), (81, 5497333), (2069, 215217), (2657, 167589), (6207, 71739), (7971, 55863), (18621, 23913)]