1380159

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1549}}^1$

素因数の和:1572

約数の個数: 20

約数和(自身を含む): 2250600

約数和(自身を除く): 870441

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1549, 4647, 13941, 17039, 41823, 51117, 125469, 153351, 460053, 1380159]

約数ペア:

[(1, 1380159), (3, 460053), (9, 153351), (11, 125469), (27, 51117), (33, 41823), (81, 17039), (99, 13941), (297, 4647), (891, 1549)]