561736242

素因数分解:

$2^1\times 3^3\times {\mathrm{10402523}}^1$

素因数の和:10402534

約数の個数: 16

約数和(自身を含む): 1248302880

約数和(自身を除く): 686566638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 10402523, 20805046, 31207569, 62415138, 93622707, 187245414, 280868121, 561736242]

約数ペア:

[(1, 561736242), (2, 280868121), (3, 187245414), (6, 93622707), (9, 62415138), (18, 31207569), (27, 20805046), (54, 10402523)]