1707237

素因数分解:

$3^4\times 7^1\times {\mathrm{3011}}^1$

素因数の和:3030

約数の個数: 20

約数和(自身を含む): 2915616

約数和(自身を除く): 1208379

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3011, 9033, 21077, 27099, 63231, 81297, 189693, 243891, 569079, 1707237]

約数ペア:

[(1, 1707237), (3, 569079), (7, 243891), (9, 189693), (21, 81297), (27, 63231), (63, 27099), (81, 21077), (189, 9033), (567, 3011)]