445296123

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:1013

約数の個数: 40

約数和(自身を含む): 696960000

約数和(自身を除く): 251663877

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 479, 499, 621, 1437, 1497, 1863, 4311, 4491, 11017, 11477, 12933, 13473, 33051, 34431, 38799, 40419, 99153, 103293, 239021, 297459, 309879, 717063, 892377, 929637, 2151189, 5497483, 6453567, 16492449, 19360701, 49477347, 148432041, 445296123]

約数ペア:

[(1, 445296123), (3, 148432041), (9, 49477347), (23, 19360701), (27, 16492449), (69, 6453567), (81, 5497483), (207, 2151189), (479, 929637), (499, 892377), (621, 717063), (1437, 309879), (1497, 297459), (1863, 239021), (4311, 103293), (4491, 99153), (11017, 40419), (11477, 38799), (12933, 34431), (13473, 33051)]