201995649

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{937}}^1\times {\mathrm{1409}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 309483720

約数和(自身を除く): 107488071

約数列:

[1, 3, 9, 17, 51, 153, 937, 1409, 2811, 4227, 8433, 12681, 15929, 23953, 47787, 71859, 143361, 215577, 1320233, 3960699, 11882097, 22443961, 67331883, 201995649]

約数ペア:

[(1, 201995649), (3, 67331883), (9, 22443961), (17, 11882097), (51, 3960699), (153, 1320233), (937, 215577), (1409, 143361), (2811, 71859), (4227, 47787), (8433, 23953), (12681, 15929)]