1217996973

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1049093}}^1$

素因数の和:1049145

約数の個数: 16

約数和(自身を含む): 1846405440

約数和(自身を除く): 628408467

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1049093, 3147279, 9441837, 28325511, 45110999, 135332997, 405998991, 1217996973]

約数ペア:

[(1, 1217996973), (3, 405998991), (9, 135332997), (27, 45110999), (43, 28325511), (129, 9441837), (387, 3147279), (1161, 1049093)]