267490215

素因数分解:

$3^3\times 5^1\times {\mathrm{1981409}}^1$

素因数の和:1981423

約数の個数: 16

約数和(自身を含む): 475538400

約数和(自身を除く): 208048185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1981409, 5944227, 9907045, 17832681, 29721135, 53498043, 89163405, 267490215]

約数ペア:

[(1, 267490215), (3, 89163405), (5, 53498043), (9, 29721135), (15, 17832681), (27, 9907045), (45, 5944227), (135, 1981409)]