17947647

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 27580800

約数和(自身を除く): 9633153

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1019, 1957, 3057, 5871, 9171, 17613, 19361, 58083, 104957, 174249, 314871, 944613, 1994183, 5982549, 17947647]

約数ペア:

[(1, 17947647), (3, 5982549), (9, 1994183), (19, 944613), (57, 314871), (103, 174249), (171, 104957), (309, 58083), (927, 19361), (1019, 17613), (1957, 9171), (3057, 5871)]