140047479

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 259930944

約数和(自身を除く): 119883465

約数列:

[1, 3, 9, 11, 13, 17, 33, 37, 39, 51, 99, 111, 117, 143, 153, 173, 187, 221, 333, 407, 429, 481, 519, 561, 629, 663, 1221, 1287, 1443, 1557, 1683, 1887, 1903, 1989, 2249, 2431, 2941, 3663, 4329, 5291, 5661, 5709, 6401, 6747, 6919, 7293, 8177, 8823, 15873, 17127, 19203, 20241, 20757, 21879, 24531, 24739, 26469, 32351, 38233, 47619, 57609, 62271, 70411, 73593, 74217, 83213, 89947, 97053, 108817, 114699, 211233, 222651, 249639, 269841, 291159, 326451, 344097, 420563, 633699, 748917, 809523, 915343, 979353, 1196987, 1261689, 1414621, 2746029, 3590961, 3785067, 4243863, 8238087, 10772883, 12731589, 15560831, 46682493, 140047479]

約数ペア:

[(1, 140047479), (3, 46682493), (9, 15560831), (11, 12731589), (13, 10772883), (17, 8238087), (33, 4243863), (37, 3785067), (39, 3590961), (51, 2746029), (99, 1414621), (111, 1261689), (117, 1196987), (143, 979353), (153, 915343), (173, 809523), (187, 748917), (221, 633699), (333, 420563), (407, 344097), (429, 326451), (481, 291159), (519, 269841), (561, 249639), (629, 222651), (663, 211233), (1221, 114699), (1287, 108817), (1443, 97053), (1557, 89947), (1683, 83213), (1887, 74217), (1903, 73593), (1989, 70411), (2249, 62271), (2431, 57609), (2941, 47619), (3663, 38233), (4329, 32351), (5291, 26469), (5661, 24739), (5709, 24531), (6401, 21879), (6747, 20757), (6919, 20241), (7293, 19203), (8177, 17127), (8823, 15873)]