16644609

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3067}}^1$

素因数の和:3146

約数の個数: 20

約数和(自身を含む): 25243504

約数和(自身を除く): 8598895

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 3067, 5427, 9201, 27603, 82809, 205489, 248427, 616467, 1849401, 5548203, 16644609]

約数ペア:

[(1, 16644609), (3, 5548203), (9, 1849401), (27, 616467), (67, 248427), (81, 205489), (201, 82809), (603, 27603), (1809, 9201), (3067, 5427)]