27820243

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 31056480

約数和(自身を除く): 3236237

約数列:

[1, 11, 89, 157, 181, 979, 1727, 1991, 13973, 16109, 28417, 153703, 177199, 312587, 2529113, 27820243]

約数ペア:

[(1, 27820243), (11, 2529113), (89, 312587), (157, 177199), (181, 153703), (979, 28417), (1727, 16109), (1991, 13973)]