123028389

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{138079}}^1$

素因数の和:138102

約数の個数: 20

約数和(自身を含む): 200492160

約数和(自身を除く): 77463771

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 138079, 414237, 1242711, 1518869, 3728133, 4556607, 11184399, 13669821, 41009463, 123028389]

約数ペア:

[(1, 123028389), (3, 41009463), (9, 13669821), (11, 11184399), (27, 4556607), (33, 3728133), (81, 1518869), (99, 1242711), (297, 414237), (891, 138079)]