66538839

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 96744960

約数和(自身を除く): 30206121

約数列:

[1, 3, 23, 37, 67, 69, 111, 201, 389, 851, 1167, 1541, 2479, 2553, 4623, 7437, 8947, 14393, 26063, 26841, 43179, 57017, 78189, 171051, 331039, 599449, 964331, 993117, 1798347, 2892993, 22179613, 66538839]

約数ペア:

[(1, 66538839), (3, 22179613), (23, 2892993), (37, 1798347), (67, 993117), (69, 964331), (111, 599449), (201, 331039), (389, 171051), (851, 78189), (1167, 57017), (1541, 43179), (2479, 26841), (2553, 26063), (4623, 14393), (7437, 8947)]