399648033

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19001}}^1$

素因数の和:19070

約数の個数: 32

約数和(自身を含む): 638467200

約数和(自身を除く): 238819167

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 1107, 2337, 7011, 19001, 21033, 57003, 171009, 361019, 513027, 779041, 1083057, 2337123, 3249171, 7011369, 9747513, 14801779, 21034107, 44405337, 133216011, 399648033]

約数ペア:

[(1, 399648033), (3, 133216011), (9, 44405337), (19, 21034107), (27, 14801779), (41, 9747513), (57, 7011369), (123, 3249171), (171, 2337123), (369, 1083057), (513, 779041), (779, 513027), (1107, 361019), (2337, 171009), (7011, 57003), (19001, 21033)]