2708883

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 20

約数和(自身を含む): 4129488

約数和(自身を除く): 1420605

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 631, 1431, 1893, 4293, 5679, 17037, 33443, 51111, 100329, 300987, 902961, 2708883]

約数ペア:

[(1, 2708883), (3, 902961), (9, 300987), (27, 100329), (53, 51111), (81, 33443), (159, 17037), (477, 5679), (631, 4293), (1431, 1893)]