1303407

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 2280096

約数和(自身を除く): 976689

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1217, 3651, 8519, 10953, 20689, 25557, 62067, 76671, 144823, 186201, 434469, 1303407]

約数ペア:

[(1, 1303407), (3, 434469), (7, 186201), (9, 144823), (17, 76671), (21, 62067), (51, 25557), (63, 20689), (119, 10953), (153, 8519), (357, 3651), (1071, 1217)]