2243943

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2156

約数の個数: 20

約数和(自身を含む): 3611608

約数和(自身を除く): 1367665

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2131, 6393, 19179, 27703, 57537, 83109, 172611, 249327, 747981, 2243943]

約数ペア:

[(1, 2243943), (3, 747981), (9, 249327), (13, 172611), (27, 83109), (39, 57537), (81, 27703), (117, 19179), (351, 6393), (1053, 2131)]