311232321

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4789}}^1$

素因数の和:4910

約数の個数: 32

約数和(自身を含む): 482832000

約数和(自身を除く): 171599679

約数列:

[1, 3, 9, 27, 29, 83, 87, 249, 261, 747, 783, 2241, 2407, 4789, 7221, 14367, 21663, 43101, 64989, 129303, 138881, 397487, 416643, 1192461, 1249929, 3577383, 3749787, 10732149, 11527123, 34581369, 103744107, 311232321]

約数ペア:

[(1, 311232321), (3, 103744107), (9, 34581369), (27, 11527123), (29, 10732149), (83, 3749787), (87, 3577383), (249, 1249929), (261, 1192461), (747, 416643), (783, 397487), (2241, 138881), (2407, 129303), (4789, 64989), (7221, 43101), (14367, 21663)]