303940413

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 512478720

約数和(自身を除く): 208538307

約数列:

[1, 3, 7, 9, 21, 63, 79, 173, 237, 353, 519, 553, 711, 1059, 1211, 1557, 1659, 2471, 3177, 3633, 4977, 7413, 10899, 13667, 22239, 27887, 41001, 61069, 83661, 95669, 123003, 183207, 195209, 250983, 287007, 427483, 549621, 585627, 861021, 1282449, 1756881, 3847347, 4824451, 14473353, 33771157, 43420059, 101313471, 303940413]

約数ペア:

[(1, 303940413), (3, 101313471), (7, 43420059), (9, 33771157), (21, 14473353), (63, 4824451), (79, 3847347), (173, 1756881), (237, 1282449), (353, 861021), (519, 585627), (553, 549621), (711, 427483), (1059, 287007), (1211, 250983), (1557, 195209), (1659, 183207), (2471, 123003), (3177, 95669), (3633, 83661), (4977, 61069), (7413, 41001), (10899, 27887), (13667, 22239)]