189898263

素因数分解:

$3^4\times {\mathrm{1481}}^1\times {\mathrm{1583}}^1$

素因数の和:3076

約数の個数: 20

約数和(自身を含む): 284046048

約数和(自身を除く): 94147785

約数列:

[1, 3, 9, 27, 81, 1481, 1583, 4443, 4749, 13329, 14247, 39987, 42741, 119961, 128223, 2344423, 7033269, 21099807, 63299421, 189898263]

約数ペア:

[(1, 189898263), (3, 63299421), (9, 21099807), (27, 7033269), (81, 2344423), (1481, 128223), (1583, 119961), (4443, 42741), (4749, 39987), (13329, 14247)]