1609101

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 2653560

約数和(自身を除く): 1044459

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 809, 1989, 2427, 7281, 10517, 13753, 31551, 41259, 94653, 123777, 178789, 536367, 1609101]

約数ペア:

[(1, 1609101), (3, 536367), (9, 178789), (13, 123777), (17, 94653), (39, 41259), (51, 31551), (117, 13753), (153, 10517), (221, 7281), (663, 2427), (809, 1989)]