828371457

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{38239}}^1$

素因数の和:38357

約数の個数: 24

約数和(自身を含む): 1252742400

約数和(自身を除く): 424370943

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 747, 2407, 7221, 21663, 38239, 114717, 344151, 1108931, 3173837, 3326793, 9521511, 9980379, 28564533, 92041273, 276123819, 828371457]

約数ペア:

[(1, 828371457), (3, 276123819), (9, 92041273), (29, 28564533), (83, 9980379), (87, 9521511), (249, 3326793), (261, 3173837), (747, 1108931), (2407, 344151), (7221, 114717), (21663, 38239)]