201311649

素因数分解:

$3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 403341120

約数和(自身を除く): 202029471

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 49, 53, 63, 77, 81, 87, 99, 147, 159, 189, 203, 231, 243, 261, 297, 319, 371, 441, 477, 539, 567, 583, 609, 693, 783, 891, 957, 1113, 1323, 1421, 1431, 1537, 1617, 1701, 1749, 1827, 2079, 2233, 2349, 2597, 2673, 2871, 3339, 3969, 4081, 4263, 4293, 4611, 4851, 5247, 5481, 6237, 6699, 7047, 7791, 8613, 10017, 10759, 11907, 12243, 12789, 12879, 13833, 14553, 15631, 15741, 16443, 16907, 18711, 20097, 23373, 25839, 28567, 30051, 32277, 36729, 38367, 41499, 43659, 46893, 47223, 49329, 50721, 60291, 70119, 75313, 77517, 85701, 90153, 96831, 110187, 115101, 118349, 124497, 130977, 140679, 141669, 152163, 180873, 210357, 225939, 257103, 290493, 330561, 345303, 355047, 373491, 422037, 456489, 542619, 631071, 677817, 771309, 828443, 871479, 991683, 1065141, 1266111, 1369467, 2033451, 2313927, 2485329, 2614437, 3195423, 3798333, 4108401, 6100353, 6941781, 7455987, 9586269, 18301059, 22367961, 28758807, 67103883, 201311649]

約数ペア:

[(1, 201311649), (3, 67103883), (7, 28758807), (9, 22367961), (11, 18301059), (21, 9586269), (27, 7455987), (29, 6941781), (33, 6100353), (49, 4108401), (53, 3798333), (63, 3195423), (77, 2614437), (81, 2485329), (87, 2313927), (99, 2033451), (147, 1369467), (159, 1266111), (189, 1065141), (203, 991683), (231, 871479), (243, 828443), (261, 771309), (297, 677817), (319, 631071), (371, 542619), (441, 456489), (477, 422037), (539, 373491), (567, 355047), (583, 345303), (609, 330561), (693, 290493), (783, 257103), (891, 225939), (957, 210357), (1113, 180873), (1323, 152163), (1421, 141669), (1431, 140679), (1537, 130977), (1617, 124497), (1701, 118349), (1749, 115101), (1827, 110187), (2079, 96831), (2233, 90153), (2349, 85701), (2597, 77517), (2673, 75313), (2871, 70119), (3339, 60291), (3969, 50721), (4081, 49329), (4263, 47223), (4293, 46893), (4611, 43659), (4851, 41499), (5247, 38367), (5481, 36729), (6237, 32277), (6699, 30051), (7047, 28567), (7791, 25839), (8613, 23373), (10017, 20097), (10759, 18711), (11907, 16907), (12243, 16443), (12789, 15741), (12879, 15631), (13833, 14553)]