15440769

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 23018112

約数和(自身を除く): 7577343

約数列:

[1, 3, 9, 47, 141, 173, 211, 423, 519, 633, 1557, 1899, 8131, 9917, 24393, 29751, 36503, 73179, 89253, 109509, 328527, 1715641, 5146923, 15440769]

約数ペア:

[(1, 15440769), (3, 5146923), (9, 1715641), (47, 328527), (141, 109509), (173, 89253), (211, 73179), (423, 36503), (519, 29751), (633, 24393), (1557, 9917), (1899, 8131)]