2681829

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 20

約数和(自身を含む): 4055436

約数和(自身を除く): 1373607

約数列:

[1, 3, 9, 27, 81, 113, 293, 339, 879, 1017, 2637, 3051, 7911, 9153, 23733, 33109, 99327, 297981, 893943, 2681829]

約数ペア:

[(1, 2681829), (3, 893943), (9, 297981), (27, 99327), (81, 33109), (113, 23733), (293, 9153), (339, 7911), (879, 3051), (1017, 2637)]