21167216001

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{18439}}^1$

素因数の和:18567

約数の個数: 64

約数和(自身を含む): 34572787200

約数和(自身を除く): 13405571199

約数列:

[1, 3, 9, 17, 27, 41, 51, 61, 123, 153, 183, 369, 459, 549, 697, 1037, 1107, 1647, 2091, 2501, 3111, 6273, 7503, 9333, 18439, 18819, 22509, 27999, 42517, 55317, 67527, 127551, 165951, 313463, 382653, 497853, 755999, 940389, 1124779, 1147959, 2267997, 2821167, 3374337, 6803991, 8463501, 10123011, 12851983, 19121243, 20411973, 30369033, 38555949, 46115939, 57363729, 115667847, 138347817, 172091187, 347003541, 415043451, 516273561, 783970963, 1245130353, 2351912889, 7055738667, 21167216001]

約数ペア:

[(1, 21167216001), (3, 7055738667), (9, 2351912889), (17, 1245130353), (27, 783970963), (41, 516273561), (51, 415043451), (61, 347003541), (123, 172091187), (153, 138347817), (183, 115667847), (369, 57363729), (459, 46115939), (549, 38555949), (697, 30369033), (1037, 20411973), (1107, 19121243), (1647, 12851983), (2091, 10123011), (2501, 8463501), (3111, 6803991), (6273, 3374337), (7503, 2821167), (9333, 2267997), (18439, 1147959), (18819, 1124779), (22509, 940389), (27999, 755999), (42517, 497853), (55317, 382653), (67527, 313463), (127551, 165951)]