1349019

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 2496000

約数和(自身を除く): 1146981

約数列:

[1, 3, 7, 9, 19, 21, 23, 49, 57, 63, 69, 133, 147, 161, 171, 207, 343, 399, 437, 441, 483, 931, 1029, 1127, 1197, 1311, 1449, 2793, 3059, 3087, 3381, 3933, 6517, 7889, 8379, 9177, 10143, 19551, 21413, 23667, 27531, 58653, 64239, 71001, 149891, 192717, 449673, 1349019]

約数ペア:

[(1, 1349019), (3, 449673), (7, 192717), (9, 149891), (19, 71001), (21, 64239), (23, 58653), (49, 27531), (57, 23667), (63, 21413), (69, 19551), (133, 10143), (147, 9177), (161, 8379), (171, 7889), (207, 6517), (343, 3933), (399, 3381), (437, 3087), (441, 3059), (483, 2793), (931, 1449), (1029, 1311), (1127, 1197)]