145369449

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{1223}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 215384832

約数和(自身を除く): 70015383

約数列:

[1, 3, 9, 47, 141, 281, 423, 843, 1223, 2529, 3669, 11007, 13207, 39621, 57481, 118863, 172443, 343663, 517329, 1030989, 3092967, 16152161, 48456483, 145369449]

約数ペア:

[(1, 145369449), (3, 48456483), (9, 16152161), (47, 3092967), (141, 1030989), (281, 517329), (423, 343663), (843, 172443), (1223, 118863), (2529, 57481), (3669, 39621), (11007, 13207)]