271311789

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{1523}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 438912000

約数和(自身を除く): 167600211

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 499, 1497, 1523, 3493, 4569, 8483, 10479, 10661, 25449, 25891, 31983, 59381, 77673, 178143, 181237, 543711, 759977, 2279931, 5319839, 12919609, 15959517, 38758827, 90437263, 271311789]

約数ペア:

[(1, 271311789), (3, 90437263), (7, 38758827), (17, 15959517), (21, 12919609), (51, 5319839), (119, 2279931), (357, 759977), (499, 543711), (1497, 181237), (1523, 178143), (3493, 77673), (4569, 59381), (8483, 31983), (10479, 25891), (10661, 25449)]