1613601

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1811}}^1$

素因数の和:1834

約数の個数: 20

約数和(自身を含む): 2631024

約数和(自身を除く): 1017423

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1811, 5433, 16299, 19921, 48897, 59763, 146691, 179289, 537867, 1613601]

約数ペア:

[(1, 1613601), (3, 537867), (9, 179289), (11, 146691), (27, 59763), (33, 48897), (81, 19921), (99, 16299), (297, 5433), (891, 1811)]