20131025553

素因数分解:

$3^3\times {\mathrm{353}}^1\times {\mathrm{1303}}^1\times {\mathrm{1621}}^1$

素因数の和:3286

約数の個数: 32

約数和(自身を含む): 29949646080

約数和(自身を除く): 9818620527

約数列:

[1, 3, 9, 27, 353, 1059, 1303, 1621, 3177, 3909, 4863, 9531, 11727, 14589, 35181, 43767, 459959, 572213, 1379877, 1716639, 2112163, 4139631, 5149917, 6336489, 12418893, 15449751, 19009467, 57028401, 745593539, 2236780617, 6710341851, 20131025553]

約数ペア:

[(1, 20131025553), (3, 6710341851), (9, 2236780617), (27, 745593539), (353, 57028401), (1059, 19009467), (1303, 15449751), (1621, 12418893), (3177, 6336489), (3909, 5149917), (4863, 4139631), (9531, 2112163), (11727, 1716639), (14589, 1379877), (35181, 572213), (43767, 459959)]