21787703145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37243937}}^1$

素因数の和:37243961

約数の個数: 24

約数和(自身を含む): 40670380296

約数和(自身を除く): 18882677151

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 37243937, 111731811, 186219685, 335195433, 484171181, 558659055, 1452513543, 1675977165, 2420855905, 4357540629, 7262567715, 21787703145]

約数ペア:

[(1, 21787703145), (3, 7262567715), (5, 4357540629), (9, 2420855905), (13, 1675977165), (15, 1452513543), (39, 558659055), (45, 484171181), (65, 335195433), (117, 186219685), (195, 111731811), (585, 37243937)]