181520487

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{100343}}^1$

素因数の和:100419

約数の個数: 16

約数和(自身を含む): 272935680

約数和(自身を除く): 91415193

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 100343, 301029, 903087, 2709261, 6722981, 20168943, 60506829, 181520487]

約数ペア:

[(1, 181520487), (3, 60506829), (9, 20168943), (27, 6722981), (67, 2709261), (201, 903087), (603, 301029), (1809, 100343)]