6811287

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 10862592

約数和(自身を除く): 4051305

約数列:

[1, 3, 7, 21, 47, 67, 103, 141, 201, 309, 329, 469, 721, 987, 1407, 2163, 3149, 4841, 6901, 9447, 14523, 20703, 22043, 33887, 48307, 66129, 101661, 144921, 324347, 973041, 2270429, 6811287]

約数ペア:

[(1, 6811287), (3, 2270429), (7, 973041), (21, 324347), (47, 144921), (67, 101661), (103, 66129), (141, 48307), (201, 33887), (309, 22043), (329, 20703), (469, 14523), (721, 9447), (987, 6901), (1407, 4841), (2163, 3149)]