51075531

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25679}}^1$

素因数の和:25715

約数の個数: 24

約数和(自身を含む): 84127680

約数和(自身を除く): 33052149

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 25679, 77037, 231111, 333827, 436543, 1001481, 1309629, 3004443, 3928887, 5675059, 17025177, 51075531]

約数ペア:

[(1, 51075531), (3, 17025177), (9, 5675059), (13, 3928887), (17, 3004443), (39, 1309629), (51, 1001481), (117, 436543), (153, 333827), (221, 231111), (663, 77037), (1989, 25679)]