47679009

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 77395968

約数和(自身を除く): 29716959

約数列:

[1, 3, 7, 21, 47, 49, 67, 103, 141, 147, 201, 309, 329, 469, 721, 987, 1407, 2163, 2303, 3149, 3283, 4841, 5047, 6901, 6909, 9447, 9849, 14523, 15141, 20703, 22043, 33887, 48307, 66129, 101661, 144921, 154301, 237209, 324347, 338149, 462903, 711627, 973041, 1014447, 2270429, 6811287, 15893003, 47679009]

約数ペア:

[(1, 47679009), (3, 15893003), (7, 6811287), (21, 2270429), (47, 1014447), (49, 973041), (67, 711627), (103, 462903), (141, 338149), (147, 324347), (201, 237209), (309, 154301), (329, 144921), (469, 101661), (721, 66129), (987, 48307), (1407, 33887), (2163, 22043), (2303, 20703), (3149, 15141), (3283, 14523), (4841, 9849), (5047, 9447), (6901, 6909)]