13843989

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{4261}}^1$

素因数の和:4305

約数の個数: 18

約数和(自身を含む): 21109686

約数和(自身を除く): 7265697

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 4261, 12783, 38349, 80959, 242877, 728631, 1538221, 4614663, 13843989]

約数ペア:

[(1, 13843989), (3, 4614663), (9, 1538221), (19, 728631), (57, 242877), (171, 80959), (361, 38349), (1083, 12783), (3249, 4261)]