531702009

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2917}}^1$

素因数の和:3126

約数の個数: 32

約数和(自身を含む): 811437440

約数和(自身を除く): 279735431

約数列:

[1, 3, 9, 27, 43, 129, 157, 387, 471, 1161, 1413, 2917, 4239, 6751, 8751, 20253, 26253, 60759, 78759, 125431, 182277, 376293, 457969, 1128879, 1373907, 3386637, 4121721, 12365163, 19692667, 59078001, 177234003, 531702009]

約数ペア:

[(1, 531702009), (3, 177234003), (9, 59078001), (27, 19692667), (43, 12365163), (129, 4121721), (157, 3386637), (387, 1373907), (471, 1128879), (1161, 457969), (1413, 376293), (2917, 182277), (4239, 125431), (6751, 78759), (8751, 60759), (20253, 26253)]