8557407

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{3643}}^1$

素因数の和:3684

約数の個数: 20

約数和(自身を含む): 13227720

約数和(自身を除く): 4670313

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 3643, 10929, 32787, 98361, 105647, 295083, 316941, 950823, 2852469, 8557407]

約数ペア:

[(1, 8557407), (3, 2852469), (9, 950823), (27, 316941), (29, 295083), (81, 105647), (87, 98361), (261, 32787), (783, 10929), (2349, 3643)]