127281

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 32

約数和(自身を含む): 230400

約数和(自身を除く): 103119

約数列:

[1, 3, 7, 11, 19, 21, 29, 33, 57, 77, 87, 133, 203, 209, 231, 319, 399, 551, 609, 627, 957, 1463, 1653, 2233, 3857, 4389, 6061, 6699, 11571, 18183, 42427, 127281]

約数ペア:

[(1, 127281), (3, 42427), (7, 18183), (11, 11571), (19, 6699), (21, 6061), (29, 4389), (33, 3857), (57, 2233), (77, 1653), (87, 1463), (133, 957), (203, 627), (209, 609), (231, 551), (319, 399)]