275484807

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{261619}}^1$

素因数の和:261644

約数の個数: 20

約数和(自身を含む): 443184280

約数和(自身を除く): 167699473

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 261619, 784857, 2354571, 3401047, 7063713, 10203141, 21191139, 30609423, 91828269, 275484807]

約数ペア:

[(1, 275484807), (3, 91828269), (9, 30609423), (13, 21191139), (27, 10203141), (39, 7063713), (81, 3401047), (117, 2354571), (351, 784857), (1053, 261619)]