180813897

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1093}}^1$

素因数の和:1670

約数の個数: 32

約数和(自身を含む): 293016960

約数和(自身を除く): 112203063

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 557, 1093, 1671, 3279, 5013, 6127, 9837, 12023, 15039, 18381, 29511, 36069, 55143, 108207, 165429, 324621, 608801, 1826403, 5479209, 6696811, 16437627, 20090433, 60271299, 180813897]

約数ペア:

[(1, 180813897), (3, 60271299), (9, 20090433), (11, 16437627), (27, 6696811), (33, 5479209), (99, 1826403), (297, 608801), (557, 324621), (1093, 165429), (1671, 108207), (3279, 55143), (5013, 36069), (6127, 29511), (9837, 18381), (12023, 15039)]