2100087

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2357}}^1$

素因数の和:2380

約数の個数: 20

約数和(自身を含む): 3423816

約数和(自身を除く): 1323729

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2357, 7071, 21213, 25927, 63639, 77781, 190917, 233343, 700029, 2100087]

約数ペア:

[(1, 2100087), (3, 700029), (9, 233343), (11, 190917), (27, 77781), (33, 63639), (81, 25927), (99, 21213), (297, 7071), (891, 2357)]