27709647

素因数分解:

$3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{751}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 43206912

約数和(自身を除く): 15497265

約数列:

[1, 3, 7, 21, 49, 147, 251, 751, 753, 1757, 2253, 5257, 5271, 12299, 15771, 36799, 36897, 110397, 188501, 565503, 1319507, 3958521, 9236549, 27709647]

約数ペア:

[(1, 27709647), (3, 9236549), (7, 3958521), (21, 1319507), (49, 565503), (147, 188501), (251, 110397), (751, 36897), (753, 36799), (1757, 15771), (2253, 12299), (5257, 5271)]