56911311

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 87141808

約数和(自身を除く): 30230497

約数列:

[1, 3, 9, 29, 73, 87, 103, 219, 261, 309, 657, 841, 927, 2117, 2523, 2987, 6351, 7519, 7569, 8961, 19053, 22557, 26883, 61393, 67671, 86623, 184179, 218051, 259869, 552537, 654153, 779607, 1962459, 6323479, 18970437, 56911311]

約数ペア:

[(1, 56911311), (3, 18970437), (9, 6323479), (29, 1962459), (73, 779607), (87, 654153), (103, 552537), (219, 259869), (261, 218051), (309, 184179), (657, 86623), (841, 67671), (927, 61393), (2117, 26883), (2523, 22557), (2987, 19053), (6351, 8961), (7519, 7569)]