28917366687

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{6221}}^1$

素因数の和:6331

約数の個数: 96

約数和(自身を含む): 49572117504

約数和(自身を除く): 20654750817

約数列:

[1, 3, 9, 11, 27, 33, 37, 47, 81, 99, 111, 141, 243, 297, 333, 407, 423, 517, 891, 999, 1221, 1269, 1551, 1739, 2673, 2997, 3663, 3807, 4653, 5217, 6221, 8991, 10989, 11421, 13959, 15651, 18663, 19129, 32967, 41877, 46953, 55989, 57387, 68431, 98901, 125631, 140859, 167967, 172161, 205293, 230177, 292387, 422577, 503901, 516483, 615879, 690531, 877161, 1511703, 1549449, 1847637, 2071593, 2531947, 2631483, 3216257, 4648347, 5542911, 6214779, 7595841, 7894449, 9648771, 10818319, 16628733, 18644337, 22787523, 23683347, 28946313, 32454957, 55933011, 68362569, 71050041, 86838939, 97364871, 119001509, 205087707, 260516817, 292094613, 357004527, 615263121, 781550451, 876283839, 1071013581, 2628851517, 3213040743, 9639122229, 28917366687]

約数ペア:

[(1, 28917366687), (3, 9639122229), (9, 3213040743), (11, 2628851517), (27, 1071013581), (33, 876283839), (37, 781550451), (47, 615263121), (81, 357004527), (99, 292094613), (111, 260516817), (141, 205087707), (243, 119001509), (297, 97364871), (333, 86838939), (407, 71050041), (423, 68362569), (517, 55933011), (891, 32454957), (999, 28946313), (1221, 23683347), (1269, 22787523), (1551, 18644337), (1739, 16628733), (2673, 10818319), (2997, 9648771), (3663, 7894449), (3807, 7595841), (4653, 6214779), (5217, 5542911), (6221, 4648347), (8991, 3216257), (10989, 2631483), (11421, 2531947), (13959, 2071593), (15651, 1847637), (18663, 1549449), (19129, 1511703), (32967, 877161), (41877, 690531), (46953, 615879), (55989, 516483), (57387, 503901), (68431, 422577), (98901, 292387), (125631, 230177), (140859, 205293), (167967, 172161)]