66704139

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 99420672

約数和(自身を除く): 32716533

約数列:

[1, 3, 9, 47, 103, 141, 309, 423, 927, 1531, 4593, 4841, 13779, 14523, 43569, 71957, 157693, 215871, 473079, 647613, 1419237, 7411571, 22234713, 66704139]

約数ペア:

[(1, 66704139), (3, 22234713), (9, 7411571), (47, 1419237), (103, 647613), (141, 473079), (309, 215871), (423, 157693), (927, 71957), (1531, 43569), (4593, 14523), (4841, 13779)]