27783471

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 40037760

約数和(自身を除く): 12254289

約数列:

[1, 3, 23, 31, 69, 93, 419, 713, 961, 1257, 2139, 2883, 9637, 12989, 22103, 28911, 38967, 66309, 298747, 402659, 896241, 1207977, 9261157, 27783471]

約数ペア:

[(1, 27783471), (3, 9261157), (23, 1207977), (31, 896241), (69, 402659), (93, 298747), (419, 66309), (713, 38967), (961, 28911), (1257, 22103), (2139, 12989), (2883, 9637)]