10781379

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9007}}^1$

素因数の和:9039

約数の個数: 24

約数和(自身を含む): 18736640

約数和(自身を除く): 7955261

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 9007, 27021, 63049, 81063, 171133, 189147, 513399, 567441, 1197931, 1540197, 3593793, 10781379]

約数ペア:

[(1, 10781379), (3, 3593793), (7, 1540197), (9, 1197931), (19, 567441), (21, 513399), (57, 189147), (63, 171133), (133, 81063), (171, 63049), (399, 27021), (1197, 9007)]