27579447

素因数分解:

$3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 47579136

約数和(自身を除く): 19999689

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 381, 383, 567, 889, 1143, 1149, 2667, 2681, 3429, 3447, 8001, 8043, 10287, 10341, 24003, 24129, 31023, 48641, 72009, 72387, 145923, 217161, 340487, 437769, 1021461, 1313307, 3064383, 3939921, 9193149, 27579447]

約数ペア:

[(1, 27579447), (3, 9193149), (7, 3939921), (9, 3064383), (21, 1313307), (27, 1021461), (63, 437769), (81, 340487), (127, 217161), (189, 145923), (381, 72387), (383, 72009), (567, 48641), (889, 31023), (1143, 24129), (1149, 24003), (2667, 10341), (2681, 10287), (3429, 8043), (3447, 8001)]