245542227

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^3\times {\mathrm{31}}^2$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 404190720

約数和(自身を除く): 158648493

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 529, 651, 713, 961, 1587, 2139, 2883, 3703, 4991, 6727, 11109, 12167, 14973, 16399, 20181, 22103, 36501, 49197, 66309, 85169, 114793, 154721, 255507, 344379, 377177, 464163, 508369, 1131531, 1525107, 2640239, 3558583, 7920717, 10675749, 11692487, 35077461, 81847409, 245542227]

約数ペア:

[(1, 245542227), (3, 81847409), (7, 35077461), (21, 11692487), (23, 10675749), (31, 7920717), (69, 3558583), (93, 2640239), (161, 1525107), (217, 1131531), (483, 508369), (529, 464163), (651, 377177), (713, 344379), (961, 255507), (1587, 154721), (2139, 114793), (2883, 85169), (3703, 66309), (4991, 49197), (6727, 36501), (11109, 22103), (12167, 20181), (14973, 16399)]