68410947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 104633856

約数和(自身を除く): 36222909

約数列:

[1, 3, 11, 23, 33, 69, 173, 253, 519, 521, 759, 1563, 1903, 3979, 5709, 5731, 11937, 11983, 17193, 35949, 43769, 90133, 131307, 131813, 270399, 395439, 991463, 2073059, 2974389, 6219177, 22803649, 68410947]

約数ペア:

[(1, 68410947), (3, 22803649), (11, 6219177), (23, 2974389), (33, 2073059), (69, 991463), (173, 395439), (253, 270399), (519, 131813), (521, 131307), (759, 90133), (1563, 43769), (1903, 35949), (3979, 17193), (5709, 11983), (5731, 11937)]