909063

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 28

約数和(自身を含む): 1442760

約数和(自身を除く): 533697

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 243, 261, 387, 729, 783, 1161, 1247, 2349, 3483, 3741, 7047, 10449, 11223, 21141, 31347, 33669, 101007, 303021, 909063]

約数ペア:

[(1, 909063), (3, 303021), (9, 101007), (27, 33669), (29, 31347), (43, 21141), (81, 11223), (87, 10449), (129, 7047), (243, 3741), (261, 3483), (387, 2349), (729, 1247), (783, 1161)]