128568231

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68351}}^1$

素因数の和:68387

約数の個数: 24

約数和(自身を含む): 213258240

約数和(自身を除く): 84690009

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 68351, 205053, 615159, 751861, 1298669, 2255583, 3896007, 6766749, 11688021, 14285359, 42856077, 128568231]

約数ペア:

[(1, 128568231), (3, 42856077), (9, 14285359), (11, 11688021), (19, 6766749), (33, 3896007), (57, 2255583), (99, 1298669), (171, 751861), (209, 615159), (627, 205053), (1881, 68351)]