66660531

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 112723200

約数和(自身を除く): 46062669

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 203, 399, 551, 609, 823, 931, 1421, 1653, 2469, 2793, 3857, 4263, 5761, 11571, 15637, 17283, 23867, 26999, 40327, 46911, 71601, 80997, 109459, 120981, 167069, 328377, 453473, 501207, 766213, 1169483, 1360419, 2298639, 3174311, 3508449, 9522933, 22220177, 66660531]

約数ペア:

[(1, 66660531), (3, 22220177), (7, 9522933), (19, 3508449), (21, 3174311), (29, 2298639), (49, 1360419), (57, 1169483), (87, 766213), (133, 501207), (147, 453473), (203, 328377), (399, 167069), (551, 120981), (609, 109459), (823, 80997), (931, 71601), (1421, 46911), (1653, 40327), (2469, 26999), (2793, 23867), (3857, 17283), (4263, 15637), (5761, 11571)]