816102009

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{673}}^1\times {\mathrm{2011}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 1198781792

約数和(自身を除く): 382679783

約数列:

[1, 3, 9, 67, 201, 603, 673, 2011, 2019, 6033, 6057, 18099, 45091, 134737, 135273, 404211, 405819, 1212633, 1353403, 4060209, 12180627, 90678001, 272034003, 816102009]

約数ペア:

[(1, 816102009), (3, 272034003), (9, 90678001), (67, 12180627), (201, 4060209), (603, 1353403), (673, 1212633), (2011, 405819), (2019, 404211), (6033, 135273), (6057, 134737), (18099, 45091)]