16969347

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 25431120

約数和(自身を除く): 8461773

約数列:

[1, 3, 9, 37, 111, 131, 333, 389, 393, 1167, 1179, 3501, 4847, 14393, 14541, 43179, 43623, 50959, 129537, 152877, 458631, 1885483, 5656449, 16969347]

約数ペア:

[(1, 16969347), (3, 5656449), (9, 1885483), (37, 458631), (111, 152877), (131, 129537), (333, 50959), (389, 43623), (393, 43179), (1167, 14541), (1179, 14393), (3501, 4847)]