2123456247

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{15971}}^1$

素因数の和:16084

約数の個数: 48

約数和(自身を含む): 3587950080

約数和(自身を除く): 1464493833

約数列:

[1, 3, 9, 11, 17, 33, 51, 79, 99, 153, 187, 237, 561, 711, 869, 1343, 1683, 2607, 4029, 7821, 12087, 14773, 15971, 44319, 47913, 132957, 143739, 175681, 271507, 527043, 814521, 1261709, 1581129, 2443563, 2986577, 3785127, 8959731, 11355381, 13878799, 21449053, 26879193, 41636397, 64347159, 124909191, 193041477, 235939583, 707818749, 2123456247]

約数ペア:

[(1, 2123456247), (3, 707818749), (9, 235939583), (11, 193041477), (17, 124909191), (33, 64347159), (51, 41636397), (79, 26879193), (99, 21449053), (153, 13878799), (187, 11355381), (237, 8959731), (561, 3785127), (711, 2986577), (869, 2443563), (1343, 1581129), (1683, 1261709), (2607, 814521), (4029, 527043), (7821, 271507), (12087, 175681), (14773, 143739), (15971, 132957), (44319, 47913)]