81453141

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 159235200

約数和(自身を除く): 77782059

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 49, 63, 77, 87, 99, 147, 189, 193, 203, 231, 261, 297, 319, 441, 539, 579, 609, 693, 783, 957, 1323, 1351, 1421, 1617, 1737, 1827, 2079, 2123, 2233, 2871, 4053, 4263, 4851, 5211, 5481, 5597, 6369, 6699, 8613, 9457, 12159, 12789, 14553, 14861, 15631, 16791, 19107, 20097, 28371, 36477, 38367, 39179, 44583, 46893, 50373, 57321, 60291, 61567, 85113, 104027, 117537, 133749, 140679, 151119, 184701, 255339, 274253, 312081, 352611, 401247, 422037, 430969, 554103, 822759, 936243, 1057833, 1292907, 1662309, 2468277, 2808729, 3016783, 3878721, 7404831, 9050349, 11636163, 27151047, 81453141]

約数ペア:

[(1, 81453141), (3, 27151047), (7, 11636163), (9, 9050349), (11, 7404831), (21, 3878721), (27, 3016783), (29, 2808729), (33, 2468277), (49, 1662309), (63, 1292907), (77, 1057833), (87, 936243), (99, 822759), (147, 554103), (189, 430969), (193, 422037), (203, 401247), (231, 352611), (261, 312081), (297, 274253), (319, 255339), (441, 184701), (539, 151119), (579, 140679), (609, 133749), (693, 117537), (783, 104027), (957, 85113), (1323, 61567), (1351, 60291), (1421, 57321), (1617, 50373), (1737, 46893), (1827, 44583), (2079, 39179), (2123, 38367), (2233, 36477), (2871, 28371), (4053, 20097), (4263, 19107), (4851, 16791), (5211, 15631), (5481, 14861), (5597, 14553), (6369, 12789), (6699, 12159), (8613, 9457)]