210801771

素因数分解:

$3^5\times {\mathrm{673}}^1\times {\mathrm{1289}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 316483440

約数和(自身を除く): 105681669

約数列:

[1, 3, 9, 27, 81, 243, 673, 1289, 2019, 3867, 6057, 11601, 18171, 34803, 54513, 104409, 163539, 313227, 867497, 2602491, 7807473, 23422419, 70267257, 210801771]

約数ペア:

[(1, 210801771), (3, 70267257), (9, 23422419), (27, 7807473), (81, 2602491), (243, 867497), (673, 313227), (1289, 163539), (2019, 104409), (3867, 54513), (6057, 34803), (11601, 18171)]