2019172941

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{2903}}^1$

素因数の和:3223

約数の個数: 40

約数和(自身を含む): 3125912064

約数和(自身を除く): 1106739123

約数列:

[1, 3, 9, 27, 31, 81, 93, 277, 279, 831, 837, 2493, 2511, 2903, 7479, 8587, 8709, 22437, 25761, 26127, 77283, 78381, 89993, 231849, 235143, 269979, 695547, 804131, 809937, 2412393, 2429811, 7237179, 7289433, 21711537, 24928061, 65134611, 74784183, 224352549, 673057647, 2019172941]

約数ペア:

[(1, 2019172941), (3, 673057647), (9, 224352549), (27, 74784183), (31, 65134611), (81, 24928061), (93, 21711537), (277, 7289433), (279, 7237179), (831, 2429811), (837, 2412393), (2493, 809937), (2511, 804131), (2903, 695547), (7479, 269979), (8587, 235143), (8709, 231849), (22437, 89993), (25761, 78381), (26127, 77283)]