82511289

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3299}}^1$

素因数の和:3709

約数の個数: 24

約数和(自身を含む): 136593600

約数和(自身を除く): 54082311

約数列:

[1, 3, 7, 9, 21, 63, 397, 1191, 2779, 3299, 3573, 8337, 9897, 23093, 25011, 29691, 69279, 207837, 1309703, 3929109, 9167921, 11787327, 27503763, 82511289]

約数ペア:

[(1, 82511289), (3, 27503763), (7, 11787327), (9, 9167921), (21, 3929109), (63, 1309703), (397, 207837), (1191, 69279), (2779, 29691), (3299, 25011), (3573, 23093), (8337, 9897)]