1255852017

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{69457}}^1$

素因数の和:69518

約数の個数: 36

約数和(自身を含む): 2161671876

約数和(自身を除く): 905819859

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2583, 6027, 18081, 69457, 208371, 486199, 625113, 1458597, 2847737, 3403393, 4375791, 8543211, 10210179, 19934159, 25629633, 30630537, 59802477, 139539113, 179407431, 418617339, 1255852017]

約数ペア:

[(1, 1255852017), (3, 418617339), (7, 179407431), (9, 139539113), (21, 59802477), (41, 30630537), (49, 25629633), (63, 19934159), (123, 10210179), (147, 8543211), (287, 4375791), (369, 3403393), (441, 2847737), (861, 1458597), (2009, 625113), (2583, 486199), (6027, 208371), (18081, 69457)]