54749787

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 74380032

約数和(自身を除く): 19630245

約数列:

[1, 3, 67, 201, 421, 647, 1263, 1941, 28207, 43349, 84621, 130047, 272387, 817161, 18249929, 54749787]

約数ペア:

[(1, 54749787), (3, 18249929), (67, 817161), (201, 272387), (421, 130047), (647, 84621), (1263, 43349), (1941, 28207)]