553626981

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{402053}}^1$

素因数の和:402082

約数の個数: 20

約数和(自身を含む): 875673612

約数和(自身を除く): 322046631

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 402053, 1206159, 3618477, 6834901, 10855431, 20504703, 32566293, 61514109, 184542327, 553626981]

約数ペア:

[(1, 553626981), (3, 184542327), (9, 61514109), (17, 32566293), (27, 20504703), (51, 10855431), (81, 6834901), (153, 3618477), (459, 1206159), (1377, 402053)]