90049797

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7417}}^1$

素因数の和:7513

約数の個数: 24

約数和(自身を含む): 138864960

約数和(自身を除く): 48815163

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 7417, 12141, 22251, 66753, 140923, 422769, 526607, 1268307, 1579821, 4739463, 10005533, 30016599, 90049797]

約数ペア:

[(1, 90049797), (3, 30016599), (9, 10005533), (19, 4739463), (57, 1579821), (71, 1268307), (171, 526607), (213, 422769), (639, 140923), (1349, 66753), (4047, 22251), (7417, 12141)]