565560981

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{4909}}^1$

素因数の和:5186

約数の個数: 32

約数和(自身を含む): 890870400

約数和(自身を除く): 325309419

約数列:

[1, 3, 9, 17, 27, 51, 153, 251, 459, 753, 2259, 4267, 4909, 6777, 12801, 14727, 38403, 44181, 83453, 115209, 132543, 250359, 751077, 1232159, 2253231, 3696477, 11089431, 20946703, 33268293, 62840109, 188520327, 565560981]

約数ペア:

[(1, 565560981), (3, 188520327), (9, 62840109), (17, 33268293), (27, 20946703), (51, 11089431), (153, 3696477), (251, 2253231), (459, 1232159), (753, 751077), (2259, 250359), (4267, 132543), (4909, 115209), (6777, 83453), (12801, 44181), (14727, 38403)]