13538241

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1931}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 21097440

約数和(自身を除く): 7559199

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 1931, 2337, 5793, 7011, 17379, 36689, 79171, 110067, 237513, 330201, 712539, 1504249, 4512747, 13538241]

約数ペア:

[(1, 13538241), (3, 4512747), (9, 1504249), (19, 712539), (41, 330201), (57, 237513), (123, 110067), (171, 79171), (369, 36689), (779, 17379), (1931, 7011), (2337, 5793)]