1627353

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 2894528

約数和(自身を除く): 1267175

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1987, 5961, 13909, 17883, 25831, 41727, 77493, 125181, 180817, 232479, 542451, 1627353]

約数ペア:

[(1, 1627353), (3, 542451), (7, 232479), (9, 180817), (13, 125181), (21, 77493), (39, 41727), (63, 25831), (91, 17883), (117, 13909), (273, 5961), (819, 1987)]