2018927799

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{215077}}^1$

素因数の和:215239

約数の個数: 24

約数和(自身を含む): 3355216800

約数和(自身を除く): 1336289001

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 215077, 645231, 1505539, 1935693, 4516617, 13549851, 32046473, 96139419, 224325311, 288418257, 672975933, 2018927799]

約数ペア:

[(1, 2018927799), (3, 672975933), (7, 288418257), (9, 224325311), (21, 96139419), (63, 32046473), (149, 13549851), (447, 4516617), (1043, 1935693), (1341, 1505539), (3129, 645231), (9387, 215077)]