27902007

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2099}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 46300800

約数和(自身を除く): 18398793

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 2099, 4431, 6297, 13293, 14693, 18891, 44079, 132237, 442889, 1328667, 3100223, 3986001, 9300669, 27902007]

約数ペア:

[(1, 27902007), (3, 9300669), (7, 3986001), (9, 3100223), (21, 1328667), (63, 442889), (211, 132237), (633, 44079), (1477, 18891), (1899, 14693), (2099, 13293), (4431, 6297)]