25661583

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 41944320

約数和(自身を除く): 16282737

約数列:

[1, 3, 9, 23, 27, 31, 43, 69, 93, 129, 207, 279, 387, 621, 713, 837, 961, 989, 1161, 1333, 2139, 2883, 2967, 3999, 6417, 8649, 8901, 11997, 19251, 22103, 25947, 26703, 30659, 35991, 41323, 66309, 91977, 123969, 198927, 275931, 371907, 596781, 827793, 950429, 1115721, 2851287, 8553861, 25661583]

約数ペア:

[(1, 25661583), (3, 8553861), (9, 2851287), (23, 1115721), (27, 950429), (31, 827793), (43, 596781), (69, 371907), (93, 275931), (129, 198927), (207, 123969), (279, 91977), (387, 66309), (621, 41323), (713, 35991), (837, 30659), (961, 26703), (989, 25947), (1161, 22103), (1333, 19251), (2139, 11997), (2883, 8901), (2967, 8649), (3999, 6417)]