1377173889

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{31727}}^1$

素因数の和:31806

約数の個数: 48

約数和(自身を含む): 2494582272

約数和(自身を除く): 1117408383

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 689, 819, 1113, 2067, 3339, 4823, 6201, 14469, 31727, 43407, 95181, 222089, 285543, 412451, 666267, 1237353, 1681531, 1998801, 2887157, 3712059, 5044593, 8661471, 11770717, 15133779, 21859903, 25984413, 35312151, 65579709, 105936453, 153019321, 196739127, 459057963, 1377173889]

約数ペア:

[(1, 1377173889), (3, 459057963), (7, 196739127), (9, 153019321), (13, 105936453), (21, 65579709), (39, 35312151), (53, 25984413), (63, 21859903), (91, 15133779), (117, 11770717), (159, 8661471), (273, 5044593), (371, 3712059), (477, 2887157), (689, 1998801), (819, 1681531), (1113, 1237353), (2067, 666267), (3339, 412451), (4823, 285543), (6201, 222089), (14469, 95181), (31727, 43407)]