442997181

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21617}}^1$

素因数の和:21663

約数の個数: 40

約数和(自身を含む): 753344064

約数和(自身を除く): 310346883

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1863, 2277, 6831, 20493, 21617, 64851, 194553, 237787, 497191, 583659, 713361, 1491573, 1750977, 2140083, 4474719, 5469101, 6420249, 13424157, 16407303, 19260747, 40272471, 49221909, 147665727, 442997181]

約数ペア:

[(1, 442997181), (3, 147665727), (9, 49221909), (11, 40272471), (23, 19260747), (27, 16407303), (33, 13424157), (69, 6420249), (81, 5469101), (99, 4474719), (207, 2140083), (253, 1750977), (297, 1491573), (621, 713361), (759, 583659), (891, 497191), (1863, 237787), (2277, 194553), (6831, 64851), (20493, 21617)]