78541497

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1123}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 119818400

約数和(自身を除く): 41276903

約数列:

[1, 3, 9, 19, 57, 171, 409, 1123, 1227, 3369, 3681, 7771, 10107, 21337, 23313, 64011, 69939, 192033, 459307, 1377921, 4133763, 8726833, 26180499, 78541497]

約数ペア:

[(1, 78541497), (3, 26180499), (9, 8726833), (19, 4133763), (57, 1377921), (171, 459307), (409, 192033), (1123, 69939), (1227, 64011), (3369, 23313), (3681, 21337), (7771, 10107)]