2577351

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 4062960

約数和(自身を除く): 1485609

約数列:

[1, 3, 7, 21, 49, 89, 147, 197, 267, 591, 623, 1379, 1869, 4137, 4361, 9653, 13083, 17533, 28959, 52599, 122731, 368193, 859117, 2577351]

約数ペア:

[(1, 2577351), (3, 859117), (7, 368193), (21, 122731), (49, 52599), (89, 28959), (147, 17533), (197, 13083), (267, 9653), (591, 4361), (623, 4137), (1379, 1869)]