181870297983

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^2\times {\mathrm{1361}}^1$

素因数の和:1797

約数の個数: 72

約数和(自身を含む): 296095454928

約数和(自身を除く): 114225156945

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 191, 333, 407, 573, 1221, 1361, 1719, 2101, 3663, 4083, 6303, 7067, 12249, 14971, 18909, 21201, 36481, 44913, 50357, 63603, 77737, 109443, 134739, 151071, 233211, 259951, 328329, 401291, 453213, 553927, 699633, 779853, 1203873, 1349797, 1661781, 2339559, 2859461, 3611619, 4049391, 4985343, 8578383, 9618187, 12148173, 14847767, 25735149, 28854561, 44543301, 49650641, 86563683, 105800057, 133629903, 148951923, 317400171, 446855769, 546157051, 952200513, 1638471153, 1837073717, 4915413459, 5511221151, 16533663453, 20207810887, 60623432661, 181870297983]

約数ペア:

[(1, 181870297983), (3, 60623432661), (9, 20207810887), (11, 16533663453), (33, 5511221151), (37, 4915413459), (99, 1837073717), (111, 1638471153), (191, 952200513), (333, 546157051), (407, 446855769), (573, 317400171), (1221, 148951923), (1361, 133629903), (1719, 105800057), (2101, 86563683), (3663, 49650641), (4083, 44543301), (6303, 28854561), (7067, 25735149), (12249, 14847767), (14971, 12148173), (18909, 9618187), (21201, 8578383), (36481, 4985343), (44913, 4049391), (50357, 3611619), (63603, 2859461), (77737, 2339559), (109443, 1661781), (134739, 1349797), (151071, 1203873), (233211, 779853), (259951, 699633), (328329, 553927), (401291, 453213)]