450640197

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 758160000

約数和(自身を除く): 307519803

約数列:

[1, 3, 7, 9, 21, 63, 89, 179, 267, 449, 537, 623, 801, 1253, 1347, 1611, 1869, 3143, 3759, 4041, 5607, 9429, 11277, 15931, 28287, 39961, 47793, 80371, 111517, 119883, 143379, 241113, 279727, 334551, 359649, 562597, 723339, 839181, 1003653, 1687791, 2517543, 5063373, 7153019, 21459057, 50071133, 64377171, 150213399, 450640197]

約数ペア:

[(1, 450640197), (3, 150213399), (7, 64377171), (9, 50071133), (21, 21459057), (63, 7153019), (89, 5063373), (179, 2517543), (267, 1687791), (449, 1003653), (537, 839181), (623, 723339), (801, 562597), (1253, 359649), (1347, 334551), (1611, 279727), (1869, 241113), (3143, 143379), (3759, 119883), (4041, 111517), (5607, 80371), (9429, 47793), (11277, 39961), (15931, 28287)]