16494489

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 29184000

約数和(自身を除く): 12689511

約数列:

[1, 3, 9, 11, 19, 27, 33, 37, 57, 79, 99, 111, 171, 209, 237, 297, 333, 407, 513, 627, 703, 711, 869, 999, 1221, 1501, 1881, 2109, 2133, 2607, 2923, 3663, 4503, 5643, 6327, 7733, 7821, 8769, 10989, 13509, 16511, 18981, 23199, 23463, 26307, 32153, 40527, 49533, 55537, 69597, 78921, 96459, 148599, 166611, 208791, 289377, 445797, 499833, 610907, 868131, 1499499, 1832721, 5498163, 16494489]

約数ペア:

[(1, 16494489), (3, 5498163), (9, 1832721), (11, 1499499), (19, 868131), (27, 610907), (33, 499833), (37, 445797), (57, 289377), (79, 208791), (99, 166611), (111, 148599), (171, 96459), (209, 78921), (237, 69597), (297, 55537), (333, 49533), (407, 40527), (513, 32153), (627, 26307), (703, 23463), (711, 23199), (869, 18981), (999, 16511), (1221, 13509), (1501, 10989), (1881, 8769), (2109, 7821), (2133, 7733), (2607, 6327), (2923, 5643), (3663, 4503)]