561449286

素因数分解:

$2^1\times 3^3\times {\mathrm{10397209}}^1$

素因数の和:10397220

約数の個数: 16

約数和(自身を含む): 1247665200

約数和(自身を除く): 686215914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 10397209, 20794418, 31191627, 62383254, 93574881, 187149762, 280724643, 561449286]

約数ペア:

[(1, 561449286), (2, 280724643), (3, 187149762), (6, 93574881), (9, 62383254), (18, 31191627), (27, 20794418), (54, 10397209)]