42988167

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 64069200

約数和(自身を除く): 21081033

約数列:

[1, 3, 9, 59, 73, 177, 219, 531, 657, 1109, 3327, 4307, 9981, 12921, 38763, 65431, 80957, 196293, 242871, 588879, 728613, 4776463, 14329389, 42988167]

約数ペア:

[(1, 42988167), (3, 14329389), (9, 4776463), (59, 728613), (73, 588879), (177, 242871), (219, 196293), (531, 80957), (657, 65431), (1109, 38763), (3327, 12921), (4307, 9981)]