66468717

素因数分解:

$3^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1601}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 109961280

約数和(自身を除く): 43492563

約数列:

[1, 3, 7, 9, 21, 63, 659, 1601, 1977, 4613, 4803, 5931, 11207, 13839, 14409, 33621, 41517, 100863, 1055059, 3165177, 7385413, 9495531, 22156239, 66468717]

約数ペア:

[(1, 66468717), (3, 22156239), (7, 9495531), (9, 7385413), (21, 3165177), (63, 1055059), (659, 100863), (1601, 41517), (1977, 33621), (4613, 14409), (4803, 13839), (5931, 11207)]