16927461

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 28226880

約数和(自身を除く): 11299419

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 647, 969, 1377, 1539, 1941, 2907, 5823, 8721, 10999, 12293, 17469, 26163, 32997, 36879, 52407, 98991, 110637, 208981, 296973, 331911, 626943, 890919, 995733, 1880829, 5642487, 16927461]

約数ペア:

[(1, 16927461), (3, 5642487), (9, 1880829), (17, 995733), (19, 890919), (27, 626943), (51, 331911), (57, 296973), (81, 208981), (153, 110637), (171, 98991), (323, 52407), (459, 36879), (513, 32997), (647, 26163), (969, 17469), (1377, 12293), (1539, 10999), (1941, 8721), (2907, 5823)]