21143414403

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1749269}}^1$

素因数の和:1749371

約数の個数: 24

約数和(自身を含む): 32746334400

約数和(自身を除く): 11602919997

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 4029, 12087, 1749269, 5247807, 15743421, 29737573, 89212719, 138192251, 267638157, 414576753, 1243730259, 2349268267, 7047804801, 21143414403]

約数ペア:

[(1, 21143414403), (3, 7047804801), (9, 2349268267), (17, 1243730259), (51, 414576753), (79, 267638157), (153, 138192251), (237, 89212719), (711, 29737573), (1343, 15743421), (4029, 5247807), (12087, 1749269)]