207935415

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271811}}^1$

素因数の和:271839

約数の個数: 24

約数和(自身を含む): 381624048

約数和(自身を除く): 173688633

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 271811, 815433, 1359055, 2446299, 4077165, 4620787, 12231495, 13862361, 23103935, 41587083, 69311805, 207935415]

約数ペア:

[(1, 207935415), (3, 69311805), (5, 41587083), (9, 23103935), (15, 13862361), (17, 12231495), (45, 4620787), (51, 4077165), (85, 2446299), (153, 1359055), (255, 815433), (765, 271811)]