30709719

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59863}}^1$

素因数の和:59891

約数の個数: 16

約数和(自身を含む): 47891200

約数和(自身を除く): 17181481

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 59863, 179589, 538767, 1137397, 1616301, 3412191, 10236573, 30709719]

約数ペア:

[(1, 30709719), (3, 10236573), (9, 3412191), (19, 1616301), (27, 1137397), (57, 538767), (171, 179589), (513, 59863)]