2019974895

素因数分解:

$3^3\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{9311}}^1$

素因数の和:10932

約数の個数: 32

約数和(自身を含む): 3593687040

約数和(自身を除く): 1573712145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1607, 4821, 8035, 9311, 14463, 24105, 27933, 43389, 46555, 72315, 83799, 139665, 216945, 251397, 418995, 1256985, 14962777, 44888331, 74813885, 134664993, 224441655, 403994979, 673324965, 2019974895]

約数ペア:

[(1, 2019974895), (3, 673324965), (5, 403994979), (9, 224441655), (15, 134664993), (27, 74813885), (45, 44888331), (135, 14962777), (1607, 1256985), (4821, 418995), (8035, 251397), (9311, 216945), (14463, 139665), (24105, 83799), (27933, 72315), (43389, 46555)]