1722627

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 28

約数和(自身を含む): 2754360

約数和(自身を除く): 1031733

約数列:

[1, 3, 9, 17, 27, 51, 81, 139, 153, 243, 417, 459, 729, 1251, 1377, 2363, 3753, 4131, 7089, 11259, 12393, 21267, 33777, 63801, 101331, 191403, 574209, 1722627]

約数ペア:

[(1, 1722627), (3, 574209), (9, 191403), (17, 101331), (27, 63801), (51, 33777), (81, 21267), (139, 12393), (153, 11259), (243, 7089), (417, 4131), (459, 3753), (729, 2363), (1251, 1377)]