17908804809

素因数分解:

$3^3\times 7^1\times {\mathrm{8317}}^1\times {\mathrm{11393}}^1$

素因数の和:19726

約数の個数: 32

約数和(自身を含む): 30328093440

約数和(自身を除く): 12419288631

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 8317, 11393, 24951, 34179, 58219, 74853, 79751, 102537, 174657, 224559, 239253, 307611, 523971, 717759, 1571913, 2153277, 94755581, 284266743, 663289067, 852800229, 1989867201, 2558400687, 5969601603, 17908804809]

約数ペア:

[(1, 17908804809), (3, 5969601603), (7, 2558400687), (9, 1989867201), (21, 852800229), (27, 663289067), (63, 284266743), (189, 94755581), (8317, 2153277), (11393, 1571913), (24951, 717759), (34179, 523971), (58219, 307611), (74853, 239253), (79751, 224559), (102537, 174657)]