2019127887

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{3407}}^1$

素因数の和:3852

約数の個数: 48

約数和(自身を含む): 3487610880

約数和(自身を除く): 1468482993

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 409, 483, 1227, 1449, 2863, 3407, 3681, 8589, 9407, 10221, 23849, 25767, 28221, 30663, 65849, 71547, 78361, 84663, 197547, 214641, 235083, 548527, 592641, 705249, 1393463, 1645581, 4180389, 4936743, 9754241, 12541167, 29262723, 32049649, 87788169, 96148947, 224347543, 288446841, 673042629, 2019127887]

約数ペア:

[(1, 2019127887), (3, 673042629), (7, 288446841), (9, 224347543), (21, 96148947), (23, 87788169), (63, 32049649), (69, 29262723), (161, 12541167), (207, 9754241), (409, 4936743), (483, 4180389), (1227, 1645581), (1449, 1393463), (2863, 705249), (3407, 592641), (3681, 548527), (8589, 235083), (9407, 214641), (10221, 197547), (23849, 84663), (25767, 78361), (28221, 71547), (30663, 65849)]