1193409

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 2075840

約数和(自身を除く): 882431

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 997, 1197, 2991, 6979, 8973, 18943, 20937, 56829, 62811, 132601, 170487, 397803, 1193409]

約数ペア:

[(1, 1193409), (3, 397803), (7, 170487), (9, 132601), (19, 62811), (21, 56829), (57, 20937), (63, 18943), (133, 8973), (171, 6979), (399, 2991), (997, 1197)]