66991203

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19037}}^1$

素因数の和:19083

約数の個数: 24

約数和(自身を含む): 106917408

約数和(自身を除く): 39926205

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 19037, 57111, 171333, 323629, 437851, 970887, 1313553, 2912661, 3940659, 7443467, 22330401, 66991203]

約数ペア:

[(1, 66991203), (3, 22330401), (9, 7443467), (17, 3940659), (23, 2912661), (51, 1313553), (69, 970887), (153, 437851), (207, 323629), (391, 171333), (1173, 57111), (3519, 19037)]