457446591

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 802234368

約数和(自身を除く): 344787777

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 431, 991, 1071, 1293, 2973, 3017, 3879, 6937, 7327, 8919, 9051, 16847, 20811, 21981, 27153, 50541, 51289, 62433, 65943, 117929, 151623, 153867, 353787, 427121, 461601, 1061361, 1281363, 2989847, 3844089, 7261057, 8969541, 21783171, 26908623, 50827399, 65349513, 152482197, 457446591]

約数ペア:

[(1, 457446591), (3, 152482197), (7, 65349513), (9, 50827399), (17, 26908623), (21, 21783171), (51, 8969541), (63, 7261057), (119, 3844089), (153, 2989847), (357, 1281363), (431, 1061361), (991, 461601), (1071, 427121), (1293, 353787), (2973, 153867), (3017, 151623), (3879, 117929), (6937, 65943), (7327, 62433), (8919, 51289), (9051, 50541), (16847, 27153), (20811, 21981)]