87216129

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 176964480

約数和(自身を除く): 89748351

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 189, 231, 273, 297, 351, 429, 441, 461, 539, 637, 693, 819, 1001, 1287, 1323, 1383, 1617, 1911, 2079, 2457, 3003, 3227, 3861, 4149, 4851, 5071, 5733, 5993, 7007, 9009, 9681, 12447, 14553, 15213, 17199, 17979, 21021, 22589, 27027, 29043, 35497, 41951, 45639, 53937, 63063, 65923, 67767, 87129, 106491, 125853, 136917, 161811, 189189, 197769, 203301, 248479, 293657, 319473, 377559, 461461, 593307, 609903, 745437, 880971, 958419, 1132677, 1384383, 1779921, 2236311, 2642913, 3230227, 4153149, 6708933, 7928739, 9690681, 12459447, 29072043, 87216129]

約数ペア:

[(1, 87216129), (3, 29072043), (7, 12459447), (9, 9690681), (11, 7928739), (13, 6708933), (21, 4153149), (27, 3230227), (33, 2642913), (39, 2236311), (49, 1779921), (63, 1384383), (77, 1132677), (91, 958419), (99, 880971), (117, 745437), (143, 609903), (147, 593307), (189, 461461), (231, 377559), (273, 319473), (297, 293657), (351, 248479), (429, 203301), (441, 197769), (461, 189189), (539, 161811), (637, 136917), (693, 125853), (819, 106491), (1001, 87129), (1287, 67767), (1323, 65923), (1383, 63063), (1617, 53937), (1911, 45639), (2079, 41951), (2457, 35497), (3003, 29043), (3227, 27027), (3861, 22589), (4149, 21021), (4851, 17979), (5071, 17199), (5733, 15213), (5993, 14553), (7007, 12447), (9009, 9681)]