156943287

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1613}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 239194800

約数和(自身を除く): 82251513

約数列:

[1, 3, 9, 19, 57, 171, 569, 1613, 1707, 4839, 5121, 10811, 14517, 30647, 32433, 91941, 97299, 275823, 917797, 2753391, 8260173, 17438143, 52314429, 156943287]

約数ペア:

[(1, 156943287), (3, 52314429), (9, 17438143), (19, 8260173), (57, 2753391), (171, 917797), (569, 275823), (1613, 97299), (1707, 91941), (4839, 32433), (5121, 30647), (10811, 14517)]