867898689

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1425121}}^1$

素因数の和:1425160

約数の個数: 16

約数和(自身を含む): 1368117120

約数和(自身を除く): 500218431

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1425121, 4275363, 9975847, 29927541, 41328509, 123985527, 289299563, 867898689]

約数ペア:

[(1, 867898689), (3, 289299563), (7, 123985527), (21, 41328509), (29, 29927541), (87, 9975847), (203, 4275363), (609, 1425121)]