16968135987

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{11681}}^1$

素因数の和:11841

約数の個数: 64

約数和(自身を含む): 28216235520

約数和(自身を除く): 11248099533

約数列:

[1, 3, 9, 11, 27, 33, 67, 73, 99, 201, 219, 297, 603, 657, 737, 803, 1809, 1971, 2211, 2409, 4891, 6633, 7227, 11681, 14673, 19899, 21681, 35043, 44019, 53801, 105129, 128491, 132057, 161403, 315387, 385473, 484209, 782627, 852713, 1156419, 1452627, 2347881, 2558139, 3469257, 7043643, 7674417, 8608897, 9379843, 21130929, 23023251, 25826691, 28139529, 57131771, 77480073, 84418587, 171395313, 232440219, 253255761, 514185939, 628449481, 1542557817, 1885348443, 5656045329, 16968135987]

約数ペア:

[(1, 16968135987), (3, 5656045329), (9, 1885348443), (11, 1542557817), (27, 628449481), (33, 514185939), (67, 253255761), (73, 232440219), (99, 171395313), (201, 84418587), (219, 77480073), (297, 57131771), (603, 28139529), (657, 25826691), (737, 23023251), (803, 21130929), (1809, 9379843), (1971, 8608897), (2211, 7674417), (2409, 7043643), (4891, 3469257), (6633, 2558139), (7227, 2347881), (11681, 1452627), (14673, 1156419), (19899, 852713), (21681, 782627), (35043, 484209), (44019, 385473), (53801, 315387), (105129, 161403), (128491, 132057)]