90852002451

素因数分解:

$3^2\times 7^2\times {\mathrm{206013611}}^1$

素因数の和:206013631

約数の個数: 18

約数和(自身を含む): 152656086492

約数和(自身を除く): 61804084041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 206013611, 618040833, 1442095277, 1854122499, 4326285831, 10094666939, 12978857493, 30284000817, 90852002451]

約数ペア:

[(1, 90852002451), (3, 30284000817), (7, 12978857493), (9, 10094666939), (21, 4326285831), (49, 1854122499), (63, 1442095277), (147, 618040833), (441, 206013611)]