1756990053

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2145287}}^1$

素因数の和:2145313

約数の個数: 24

約数和(自身を含む): 3123539328

約数和(自身を除く): 1366549275

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2145287, 6435861, 15017009, 19307583, 27888731, 45051027, 83666193, 135153081, 195221117, 250998579, 585663351, 1756990053]

約数ペア:

[(1, 1756990053), (3, 585663351), (7, 250998579), (9, 195221117), (13, 135153081), (21, 83666193), (39, 45051027), (63, 27888731), (91, 19307583), (117, 15017009), (273, 6435861), (819, 2145287)]