201473991

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 319637760

約数和(自身を除く): 118163769

約数列:

[1, 3, 9, 29, 31, 37, 87, 93, 111, 261, 279, 333, 673, 899, 1073, 1147, 2019, 2697, 3219, 3441, 6057, 8091, 9657, 10323, 19517, 20863, 24901, 33263, 58551, 62589, 74703, 99789, 175653, 187767, 224109, 299367, 605027, 722129, 771931, 1815081, 2166387, 2315793, 5445243, 6499161, 6947379, 22385999, 67157997, 201473991]

約数ペア:

[(1, 201473991), (3, 67157997), (9, 22385999), (29, 6947379), (31, 6499161), (37, 5445243), (87, 2315793), (93, 2166387), (111, 1815081), (261, 771931), (279, 722129), (333, 605027), (673, 299367), (899, 224109), (1073, 187767), (1147, 175653), (2019, 99789), (2697, 74703), (3219, 62589), (3441, 58551), (6057, 33263), (8091, 24901), (9657, 20863), (10323, 19517)]