15051213

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 22780160

約数和(自身を除く): 7728947

約数列:

[1, 3, 9, 31, 73, 93, 219, 279, 657, 739, 2217, 2263, 6651, 6789, 20367, 22909, 53947, 68727, 161841, 206181, 485523, 1672357, 5017071, 15051213]

約数ペア:

[(1, 15051213), (3, 5017071), (9, 1672357), (31, 485523), (73, 206181), (93, 161841), (219, 68727), (279, 53947), (657, 22909), (739, 20367), (2217, 6789), (2263, 6651)]