15489981

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{44131}}^1$

素因数の和:44153

約数の個数: 16

約数和(自身を含む): 24713920

約数和(自身を除く): 9223939

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 44131, 132393, 397179, 573703, 1191537, 1721109, 5163327, 15489981]

約数ペア:

[(1, 15489981), (3, 5163327), (9, 1721109), (13, 1191537), (27, 573703), (39, 397179), (117, 132393), (351, 44131)]