20160219141

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{2389}}^1$

素因数の和:2655

約数の個数: 64

約数和(自身を含む): 31717785600

約数和(自身を除く): 11557566459

約数列:

[1, 3, 9, 23, 27, 69, 107, 127, 207, 321, 381, 621, 963, 1143, 2389, 2461, 2889, 2921, 3429, 7167, 7383, 8763, 13589, 21501, 22149, 26289, 40767, 54947, 64503, 66447, 78867, 122301, 164841, 255623, 303403, 312547, 366903, 494523, 766869, 910209, 937641, 1483569, 2300607, 2730627, 2812923, 5879329, 6901821, 6978269, 8191881, 8438769, 17637987, 20934807, 32464121, 52913961, 62804421, 97392363, 158741883, 188413263, 292177089, 746674783, 876531267, 2240024349, 6720073047, 20160219141]

約数ペア:

[(1, 20160219141), (3, 6720073047), (9, 2240024349), (23, 876531267), (27, 746674783), (69, 292177089), (107, 188413263), (127, 158741883), (207, 97392363), (321, 62804421), (381, 52913961), (621, 32464121), (963, 20934807), (1143, 17637987), (2389, 8438769), (2461, 8191881), (2889, 6978269), (2921, 6901821), (3429, 5879329), (7167, 2812923), (7383, 2730627), (8763, 2300607), (13589, 1483569), (21501, 937641), (22149, 910209), (26289, 766869), (40767, 494523), (54947, 366903), (64503, 312547), (66447, 303403), (78867, 255623), (122301, 164841)]