78318711

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{10037}}^1$

素因数の和:10080

約数の個数: 24

約数和(自身を含む): 123266640

約数和(自身を除く): 44947929

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 10037, 30111, 90333, 170629, 270999, 511887, 1535661, 2900693, 4606983, 8702079, 26106237, 78318711]

約数ペア:

[(1, 78318711), (3, 26106237), (9, 8702079), (17, 4606983), (27, 2900693), (51, 1535661), (153, 511887), (289, 270999), (459, 170629), (867, 90333), (2601, 30111), (7803, 10037)]