83728449

素因数分解:

$3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2729}}^1$

素因数の和:3229

約数の個数: 24

約数和(自身を含む): 138552960

約数和(自身を除く): 54824511

約数列:

[1, 3, 7, 9, 21, 63, 487, 1461, 2729, 3409, 4383, 8187, 10227, 19103, 24561, 30681, 57309, 171927, 1329023, 3987069, 9303161, 11961207, 27909483, 83728449]

約数ペア:

[(1, 83728449), (3, 27909483), (7, 11961207), (9, 9303161), (21, 3987069), (63, 1329023), (487, 171927), (1461, 57309), (2729, 30681), (3409, 24561), (4383, 19103), (8187, 10227)]