75374691

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{26987}}^1$

素因数の和:27023

約数の個数: 24

約数和(自身を含む): 123065280

約数和(自身を除く): 47690589

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 26987, 80961, 188909, 512753, 566727, 1322363, 1538259, 3589271, 3967089, 10767813, 25124897, 75374691]

約数ペア:

[(1, 75374691), (3, 25124897), (7, 10767813), (19, 3967089), (21, 3589271), (49, 1538259), (57, 1322363), (133, 566727), (147, 512753), (399, 188909), (931, 80961), (2793, 26987)]