138843999

素因数分解:

$3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 239803200

約数和(自身を除く): 100959201

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 343, 369, 441, 861, 1029, 1097, 2009, 2583, 3087, 3291, 6027, 7679, 9873, 14063, 18081, 23037, 42189, 44977, 53753, 69111, 126567, 134931, 161259, 314839, 376271, 404793, 483777, 944517, 1128813, 2203873, 2833551, 3386439, 6611619, 15427111, 19834857, 46281333, 138843999]

約数ペア:

[(1, 138843999), (3, 46281333), (7, 19834857), (9, 15427111), (21, 6611619), (41, 3386439), (49, 2833551), (63, 2203873), (123, 1128813), (147, 944517), (287, 483777), (343, 404793), (369, 376271), (441, 314839), (861, 161259), (1029, 134931), (1097, 126567), (2009, 69111), (2583, 53753), (3087, 44977), (3291, 42189), (6027, 23037), (7679, 18081), (9873, 14063)]