239208045111

素因数分解:

$3^2\times 7^2\times {\mathrm{691}}^1\times {\mathrm{784981}}^1$

素因数の和:785692

約数の個数: 36

約数和(自身を含む): 402516790104

約数和(自身を除く): 163308744993

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 691, 2073, 4837, 6219, 14511, 33859, 43533, 101577, 304731, 784981, 2354943, 5494867, 7064829, 16484601, 38464069, 49453803, 115392207, 346176621, 542421871, 1627265613, 3796953097, 4881796839, 11390859291, 26578671679, 34172577873, 79736015037, 239208045111]

約数ペア:

[(1, 239208045111), (3, 79736015037), (7, 34172577873), (9, 26578671679), (21, 11390859291), (49, 4881796839), (63, 3796953097), (147, 1627265613), (441, 542421871), (691, 346176621), (2073, 115392207), (4837, 49453803), (6219, 38464069), (14511, 16484601), (33859, 7064829), (43533, 5494867), (101577, 2354943), (304731, 784981)]