76981347

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 119482176

約数和(自身を除く): 42500829

約数列:

[1, 3, 9, 27, 47, 73, 81, 141, 219, 277, 423, 657, 831, 1269, 1971, 2493, 3431, 3807, 5913, 7479, 10293, 13019, 20221, 22437, 30879, 39057, 60663, 92637, 117171, 181989, 277911, 351513, 545967, 950387, 1054539, 1637901, 2851161, 8553483, 25660449, 76981347]

約数ペア:

[(1, 76981347), (3, 25660449), (9, 8553483), (27, 2851161), (47, 1637901), (73, 1054539), (81, 950387), (141, 545967), (219, 351513), (277, 277911), (423, 181989), (657, 117171), (831, 92637), (1269, 60663), (1971, 39057), (2493, 30879), (3431, 22437), (3807, 20221), (5913, 13019), (7479, 10293)]