827406495

素因数分解:

$3^5\times 5^1\times {\mathrm{680993}}^1$

素因数の和:681013

約数の個数: 24

約数和(自身を含む): 1487290896

約数和(自身を除く): 659884401

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 680993, 2042979, 3404965, 6128937, 10214895, 18386811, 30644685, 55160433, 91934055, 165481299, 275802165, 827406495]

約数ペア:

[(1, 827406495), (3, 275802165), (5, 165481299), (9, 91934055), (15, 55160433), (27, 30644685), (45, 18386811), (81, 10214895), (135, 6128937), (243, 3404965), (405, 2042979), (1215, 680993)]