312942399

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{4999}}^1$

素因数の和:5291

約数の個数: 32

約数和(自身を含む): 522240000

約数和(自身を除く): 209297601

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 271, 813, 1897, 2981, 4999, 5691, 8943, 14997, 20867, 34993, 54989, 62601, 104979, 164967, 384923, 1154769, 1354729, 4064187, 9483103, 14902019, 28449309, 44706057, 104314133, 312942399]

約数ペア:

[(1, 312942399), (3, 104314133), (7, 44706057), (11, 28449309), (21, 14902019), (33, 9483103), (77, 4064187), (231, 1354729), (271, 1154769), (813, 384923), (1897, 164967), (2981, 104979), (4999, 62601), (5691, 54989), (8943, 34993), (14997, 20867)]