31536243

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 49927680

約数和(自身を除く): 18391437

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 1181, 2967, 3543, 8901, 10629, 26703, 27163, 31887, 50783, 81489, 152349, 244467, 457047, 733401, 1168009, 1371141, 3504027, 10512081, 31536243]

約数ペア:

[(1, 31536243), (3, 10512081), (9, 3504027), (23, 1371141), (27, 1168009), (43, 733401), (69, 457047), (129, 244467), (207, 152349), (387, 81489), (621, 50783), (989, 31887), (1161, 27163), (1181, 26703), (2967, 10629), (3543, 8901)]