16069347

素因数分解:

$3^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 56

約数和(自身を含む): 28540416

約数和(自身を除く): 12471069

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 67, 81, 141, 189, 201, 243, 329, 423, 469, 567, 603, 729, 987, 1269, 1407, 1701, 1809, 2961, 3149, 3807, 4221, 5103, 5427, 8883, 9447, 11421, 12663, 16281, 22043, 26649, 28341, 34263, 37989, 48843, 66129, 79947, 85023, 113967, 198387, 239841, 255069, 341901, 595161, 765207, 1785483, 2295621, 5356449, 16069347]

約数ペア:

[(1, 16069347), (3, 5356449), (7, 2295621), (9, 1785483), (21, 765207), (27, 595161), (47, 341901), (63, 255069), (67, 239841), (81, 198387), (141, 113967), (189, 85023), (201, 79947), (243, 66129), (329, 48843), (423, 37989), (469, 34263), (567, 28341), (603, 26649), (729, 22043), (987, 16281), (1269, 12663), (1407, 11421), (1701, 9447), (1809, 8883), (2961, 5427), (3149, 5103), (3807, 4221)]