1638579

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 2468880

約数和(自身を除く): 830301

約数列:

[1, 3, 17, 19, 51, 57, 89, 267, 323, 361, 969, 1083, 1513, 1691, 4539, 5073, 6137, 18411, 28747, 32129, 86241, 96387, 546193, 1638579]

約数ペア:

[(1, 1638579), (3, 546193), (17, 96387), (19, 86241), (51, 32129), (57, 28747), (89, 18411), (267, 6137), (323, 5073), (361, 4539), (969, 1691), (1083, 1513)]