207613503

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 340369920

約数和(自身を除く): 132756417

約数列:

[1, 3, 9, 17, 27, 43, 51, 67, 129, 153, 157, 201, 387, 459, 471, 603, 731, 1139, 1161, 1413, 1809, 2193, 2669, 2881, 3417, 4239, 6579, 6751, 8007, 8643, 10251, 10519, 19737, 20253, 24021, 25929, 30753, 31557, 48977, 60759, 72063, 77787, 94671, 114767, 146931, 178823, 182277, 284013, 344301, 440793, 452317, 536469, 1032903, 1322379, 1356951, 1609407, 3098709, 4070853, 4828221, 7689389, 12212559, 23068167, 69204501, 207613503]

約数ペア:

[(1, 207613503), (3, 69204501), (9, 23068167), (17, 12212559), (27, 7689389), (43, 4828221), (51, 4070853), (67, 3098709), (129, 1609407), (153, 1356951), (157, 1322379), (201, 1032903), (387, 536469), (459, 452317), (471, 440793), (603, 344301), (731, 284013), (1139, 182277), (1161, 178823), (1413, 146931), (1809, 114767), (2193, 94671), (2669, 77787), (2881, 72063), (3417, 60759), (4239, 48977), (6579, 31557), (6751, 30753), (8007, 25929), (8643, 24021), (10251, 20253), (10519, 19737)]