30780999

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67061}}^1$

素因数の和:67087

約数の個数: 16

約数和(自身を含む): 48284640

約数和(自身を除く): 17503641

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 67061, 201183, 603549, 1140037, 1810647, 3420111, 10260333, 30780999]

約数ペア:

[(1, 30780999), (3, 10260333), (9, 3420111), (17, 1810647), (27, 1140037), (51, 603549), (153, 201183), (459, 67061)]