30263679

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{15787}}^1$

素因数の和:15867

約数の個数: 16

約数和(自身を含む): 45469440

約数和(自身を除く): 15205761

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 15787, 47361, 142083, 426249, 1120877, 3362631, 10087893, 30263679]

約数ペア:

[(1, 30263679), (3, 10087893), (9, 3362631), (27, 1120877), (71, 426249), (213, 142083), (639, 47361), (1917, 15787)]