286770591

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1297}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 448588800

約数和(自身を除く): 161818209

約数列:

[1, 3, 9, 19, 27, 57, 171, 431, 513, 1293, 1297, 3879, 3891, 8189, 11637, 11673, 24567, 24643, 35019, 73701, 73929, 221103, 221787, 559007, 665361, 1677021, 5031063, 10621133, 15093189, 31863399, 95590197, 286770591]

約数ペア:

[(1, 286770591), (3, 95590197), (9, 31863399), (19, 15093189), (27, 10621133), (57, 5031063), (171, 1677021), (431, 665361), (513, 559007), (1293, 221787), (1297, 221103), (3879, 73929), (3891, 73701), (8189, 35019), (11637, 24643), (11673, 24567)]