1420022019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 2292553200

約数和(自身を除く): 872531181

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 289, 323, 349, 361, 663, 741, 867, 969, 1047, 1083, 3757, 4199, 4537, 4693, 5491, 5933, 6137, 6631, 11271, 12597, 13611, 14079, 16473, 17799, 18411, 19893, 71383, 77129, 79781, 86203, 100861, 104329, 112727, 125989, 214149, 231387, 239343, 258609, 302583, 312987, 338181, 377967, 1311193, 1356277, 1465451, 1637857, 1916359, 2141813, 3933579, 4068831, 4396353, 4913571, 5749077, 6425439, 24912667, 27843569, 36410821, 74738001, 83530707, 109232463, 473340673, 1420022019]

約数ペア:

[(1, 1420022019), (3, 473340673), (13, 109232463), (17, 83530707), (19, 74738001), (39, 36410821), (51, 27843569), (57, 24912667), (221, 6425439), (247, 5749077), (289, 4913571), (323, 4396353), (349, 4068831), (361, 3933579), (663, 2141813), (741, 1916359), (867, 1637857), (969, 1465451), (1047, 1356277), (1083, 1311193), (3757, 377967), (4199, 338181), (4537, 312987), (4693, 302583), (5491, 258609), (5933, 239343), (6137, 231387), (6631, 214149), (11271, 125989), (12597, 112727), (13611, 104329), (14079, 100861), (16473, 86203), (17799, 79781), (18411, 77129), (19893, 71383)]