207945135

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{26711}}^1$

素因数の和:26895

約数の個数: 24

約数和(自身を含む): 362535264

約数和(自身を除く): 154590129

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 26711, 80133, 133555, 240399, 400665, 1201995, 4621003, 13863009, 23105015, 41589027, 69315045, 207945135]

約数ペア:

[(1, 207945135), (3, 69315045), (5, 41589027), (9, 23105015), (15, 13863009), (45, 4621003), (173, 1201995), (519, 400665), (865, 240399), (1557, 133555), (2595, 80133), (7785, 26711)]