13783209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 7782231

約数列:

[1, 3, 11, 17, 33, 51, 79, 187, 237, 311, 561, 869, 933, 1343, 2607, 3421, 4029, 5287, 10263, 14773, 15861, 24569, 44319, 58157, 73707, 174471, 270259, 417673, 810777, 1253019, 4594403, 13783209]

約数ペア:

[(1, 13783209), (3, 4594403), (11, 1253019), (17, 810777), (33, 417673), (51, 270259), (79, 174471), (187, 73707), (237, 58157), (311, 44319), (561, 24569), (869, 15861), (933, 14773), (1343, 10263), (2607, 5287), (3421, 4029)]