27741441

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 45810688

約数和(自身を除く): 18069247

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 307, 331, 921, 993, 2149, 2317, 3991, 4303, 6447, 6951, 11973, 12909, 27937, 30121, 83811, 90363, 101617, 304851, 711319, 1321021, 2133957, 3963063, 9247147, 27741441]

約数ペア:

[(1, 27741441), (3, 9247147), (7, 3963063), (13, 2133957), (21, 1321021), (39, 711319), (91, 304851), (273, 101617), (307, 90363), (331, 83811), (921, 30121), (993, 27937), (2149, 12909), (2317, 11973), (3991, 6951), (4303, 6447)]