2019771

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 3204656

約数和(自身を除く): 1184885

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 283, 549, 793, 849, 2379, 2547, 3679, 7137, 11037, 17263, 33111, 51789, 155367, 224419, 673257, 2019771]

約数ペア:

[(1, 2019771), (3, 673257), (9, 224419), (13, 155367), (39, 51789), (61, 33111), (117, 17263), (183, 11037), (283, 7137), (549, 3679), (793, 2547), (849, 2379)]