12398001921

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{37231237}}^1$

素因数の和:37231280

約数の個数: 12

約数和(自身を含む): 18392231572

約数和(自身を除く): 5994229651

約数列:

[1, 3, 9, 37, 111, 333, 37231237, 111693711, 335081133, 1377555769, 4132667307, 12398001921]

約数ペア:

[(1, 12398001921), (3, 4132667307), (9, 1377555769), (37, 335081133), (111, 111693711), (333, 37231237)]