217422843

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 337727232

約数和(自身を除く): 120304389

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 1331, 2057, 3203, 3993, 6171, 9609, 22627, 35233, 54451, 67881, 105699, 163353, 387563, 598961, 1162689, 1796883, 4263193, 6588571, 12789579, 19765713, 72474281, 217422843]

約数ペア:

[(1, 217422843), (3, 72474281), (11, 19765713), (17, 12789579), (33, 6588571), (51, 4263193), (121, 1796883), (187, 1162689), (363, 598961), (561, 387563), (1331, 163353), (2057, 105699), (3203, 67881), (3993, 54451), (6171, 35233), (9609, 22627)]