210002841

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{653}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 319989120

約数和(自身を除く): 109986279

約数列:

[1, 3, 9, 27, 43, 129, 277, 387, 653, 831, 1161, 1959, 2493, 5877, 7479, 11911, 17631, 28079, 35733, 84237, 107199, 180881, 252711, 321597, 542643, 758133, 1627929, 4883787, 7777883, 23333649, 70000947, 210002841]

約数ペア:

[(1, 210002841), (3, 70000947), (9, 23333649), (27, 7777883), (43, 4883787), (129, 1627929), (277, 758133), (387, 542643), (653, 321597), (831, 252711), (1161, 180881), (1959, 107199), (2493, 84237), (5877, 35733), (7479, 28079), (11911, 17631)]