207900135

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37561}}^1$

素因数の和:37616

約数の個数: 32

約数和(自身を含む): 378624960

約数和(自身を除く): 170724825

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 37561, 112683, 187805, 338049, 563415, 1014147, 1540001, 1690245, 4620003, 5070735, 7700005, 13860009, 23100015, 41580027, 69300045, 207900135]

約数ペア:

[(1, 207900135), (3, 69300045), (5, 41580027), (9, 23100015), (15, 13860009), (27, 7700005), (41, 5070735), (45, 4620003), (123, 1690245), (135, 1540001), (205, 1014147), (369, 563415), (615, 338049), (1107, 187805), (1845, 112683), (5535, 37561)]