2901987

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{3257}}^1$

素因数の和:3280

約数の個数: 20

約数和(自身を含む): 4730616

約数和(自身を除く): 1828629

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 3257, 9771, 29313, 35827, 87939, 107481, 263817, 322443, 967329, 2901987]

約数ペア:

[(1, 2901987), (3, 967329), (9, 322443), (11, 263817), (27, 107481), (33, 87939), (81, 35827), (99, 29313), (297, 9771), (891, 3257)]