51581934

素因数分解:

$2^1\times 3^4\times {\mathrm{318407}}^1$

素因数の和:318421

約数の個数: 20

約数和(自身を含む): 115582104

約数和(自身を除く): 64000170

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 318407, 636814, 955221, 1910442, 2865663, 5731326, 8596989, 17193978, 25790967, 51581934]

約数ペア:

[(1, 51581934), (2, 25790967), (3, 17193978), (6, 8596989), (9, 5731326), (18, 2865663), (27, 1910442), (54, 955221), (81, 636814), (162, 318407)]