1025647911

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139487}}^1$

素因数の和:139555

約数の個数: 24

約数和(自身を含む): 1595742720

約数和(自身を除く): 570094809

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 139487, 418461, 1255383, 2650253, 5997941, 7950759, 17993823, 23852277, 53981469, 113960879, 341882637, 1025647911]

約数ペア:

[(1, 1025647911), (3, 341882637), (9, 113960879), (19, 53981469), (43, 23852277), (57, 17993823), (129, 7950759), (171, 5997941), (387, 2650253), (817, 1255383), (2451, 418461), (7353, 139487)]