13849461

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8999}}^1$

素因数の和:9030

約数の個数: 20

約数和(自身を含む): 21780000

約数和(自身を除く): 7930539

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8999, 26997, 80991, 170981, 242973, 512943, 728919, 1538829, 4616487, 13849461]

約数ペア:

[(1, 13849461), (3, 4616487), (9, 1538829), (19, 728919), (27, 512943), (57, 242973), (81, 170981), (171, 80991), (513, 26997), (1539, 8999)]