66801771

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 98654400

約数和(自身を除く): 31852629

約数列:

[1, 3, 9, 61, 183, 271, 449, 549, 813, 1347, 2439, 4041, 16531, 27389, 49593, 82167, 121679, 148779, 246501, 365037, 1095111, 7422419, 22267257, 66801771]

約数ペア:

[(1, 66801771), (3, 22267257), (9, 7422419), (61, 1095111), (183, 365037), (271, 246501), (449, 148779), (549, 121679), (813, 82167), (1347, 49593), (2439, 27389), (4041, 16531)]