27940147263

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{681251}}^1$

素因数の和:681305

約数の個数: 48

約数和(自身を含む): 49704145920

約数和(自身を除く): 21763998657

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 651, 837, 1323, 1519, 1953, 4557, 5859, 13671, 41013, 681251, 2043753, 4768757, 6131259, 14306271, 18393777, 21118781, 33381299, 42918813, 63356343, 100143897, 128756439, 147831467, 190069029, 300431691, 443494401, 570207087, 901295073, 1034820269, 1330483203, 3104460807, 3991449609, 9313382421, 27940147263]

約数ペア:

[(1, 27940147263), (3, 9313382421), (7, 3991449609), (9, 3104460807), (21, 1330483203), (27, 1034820269), (31, 901295073), (49, 570207087), (63, 443494401), (93, 300431691), (147, 190069029), (189, 147831467), (217, 128756439), (279, 100143897), (441, 63356343), (651, 42918813), (837, 33381299), (1323, 21118781), (1519, 18393777), (1953, 14306271), (4557, 6131259), (5859, 4768757), (13671, 2043753), (41013, 681251)]