5340321

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 9484800

約数和(自身を除く): 4144479

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 79, 87, 111, 203, 237, 259, 261, 333, 553, 609, 711, 777, 1073, 1659, 1827, 2291, 2331, 2923, 3219, 4977, 6873, 7511, 8769, 9657, 16037, 20461, 20619, 22533, 26307, 48111, 61383, 67599, 84767, 144333, 184149, 254301, 593369, 762903, 1780107, 5340321]

約数ペア:

[(1, 5340321), (3, 1780107), (7, 762903), (9, 593369), (21, 254301), (29, 184149), (37, 144333), (63, 84767), (79, 67599), (87, 61383), (111, 48111), (203, 26307), (237, 22533), (259, 20619), (261, 20461), (333, 16037), (553, 9657), (609, 8769), (711, 7511), (777, 6873), (1073, 4977), (1659, 3219), (1827, 2923), (2291, 2331)]