51221529

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2551}}^1$

素因数の和:2677

約数の個数: 24

約数和(自身を含む): 78029952

約数和(自身を除く): 26808423

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 2231, 2551, 6693, 7653, 20079, 22959, 58673, 176019, 247447, 528057, 742341, 2227023, 5691281, 17073843, 51221529]

約数ペア:

[(1, 51221529), (3, 17073843), (9, 5691281), (23, 2227023), (69, 742341), (97, 528057), (207, 247447), (291, 176019), (873, 58673), (2231, 22959), (2551, 20079), (6693, 7653)]