12451720281

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{218233}}^1$

素因数の和:218286

約数の個数: 64

約数和(自身を含む): 23464519680

約数和(自身を除く): 11012799399

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 399, 429, 627, 741, 1001, 1463, 1729, 2717, 3003, 4389, 5187, 8151, 19019, 57057, 218233, 654699, 1527631, 2400563, 2837029, 4146427, 4582893, 7201689, 8511087, 12439281, 16803941, 19859203, 29024989, 31207319, 45610697, 50411823, 53903551, 59577609, 87074967, 93621957, 136832091, 161710653, 218451233, 319274879, 377324857, 592939061, 655353699, 957824637, 1131974571, 1778817183, 4150573427, 12451720281]

約数ペア:

[(1, 12451720281), (3, 4150573427), (7, 1778817183), (11, 1131974571), (13, 957824637), (19, 655353699), (21, 592939061), (33, 377324857), (39, 319274879), (57, 218451233), (77, 161710653), (91, 136832091), (133, 93621957), (143, 87074967), (209, 59577609), (231, 53903551), (247, 50411823), (273, 45610697), (399, 31207319), (429, 29024989), (627, 19859203), (741, 16803941), (1001, 12439281), (1463, 8511087), (1729, 7201689), (2717, 4582893), (3003, 4146427), (4389, 2837029), (5187, 2400563), (8151, 1527631), (19019, 654699), (57057, 218233)]