267321789

素因数分解:

$3^4\times 7^1\times {\mathrm{471467}}^1$

素因数の和:471486

約数の個数: 20

約数和(自身を含む): 456381024

約数和(自身を除く): 189059235

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 471467, 1414401, 3300269, 4243203, 9900807, 12729609, 29702421, 38188827, 89107263, 267321789]

約数ペア:

[(1, 267321789), (3, 89107263), (7, 38188827), (9, 29702421), (21, 12729609), (27, 9900807), (63, 4243203), (81, 3300269), (189, 1414401), (567, 471467)]