8181837

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 13104000

約数和(自身を除く): 4922163

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 389, 513, 779, 1107, 1167, 2337, 3501, 7011, 7391, 10503, 15949, 21033, 22173, 47847, 66519, 143541, 199557, 303031, 430623, 909093, 2727279, 8181837]

約数ペア:

[(1, 8181837), (3, 2727279), (9, 909093), (19, 430623), (27, 303031), (41, 199557), (57, 143541), (123, 66519), (171, 47847), (369, 22173), (389, 21033), (513, 15949), (779, 10503), (1107, 7391), (1167, 7011), (2337, 3501)]