16200009

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8867}}^1$

素因数の和:8909

約数の個数: 24

約数和(自身を含む): 27668160

約数和(自身を除く): 11468151

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 8867, 26601, 62069, 79803, 186207, 257143, 558621, 771429, 1800001, 2314287, 5400003, 16200009]

約数ペア:

[(1, 16200009), (3, 5400003), (7, 2314287), (9, 1800001), (21, 771429), (29, 558621), (63, 257143), (87, 186207), (203, 79803), (261, 62069), (609, 26601), (1827, 8867)]