317043315

素因数分解:

$3^5\times 5^1\times {\mathrm{260941}}^1$

素因数の和:260961

約数の個数: 24

約数和(自身を含む): 569897328

約数和(自身を除く): 252854013

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 260941, 782823, 1304705, 2348469, 3914115, 7045407, 11742345, 21136221, 35227035, 63408663, 105681105, 317043315]

約数ペア:

[(1, 317043315), (3, 105681105), (5, 63408663), (9, 35227035), (15, 21136221), (27, 11742345), (45, 7045407), (81, 3914115), (135, 2348469), (243, 1304705), (405, 782823), (1215, 260941)]