289278531

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{4663}}^1$

素因数の和:4843

約数の個数: 24

約数和(自身を含む): 428546976

約数和(自身を除く): 139268445

約数列:

[1, 3, 9, 61, 113, 183, 339, 549, 1017, 4663, 6893, 13989, 20679, 41967, 62037, 284443, 526919, 853329, 1580757, 2559987, 4742271, 32142059, 96426177, 289278531]

約数ペア:

[(1, 289278531), (3, 96426177), (9, 32142059), (61, 4742271), (113, 2559987), (183, 1580757), (339, 853329), (549, 526919), (1017, 284443), (4663, 62037), (6893, 41967), (13989, 20679)]