40311621

素因数分解:

$3^3\times 7^1\times {\mathrm{213289}}^1$

素因数の和:213305

約数の個数: 16

約数和(自身を含む): 68252800

約数和(自身を除く): 27941179

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 213289, 639867, 1493023, 1919601, 4479069, 5758803, 13437207, 40311621]

約数ペア:

[(1, 40311621), (3, 13437207), (7, 5758803), (9, 4479069), (21, 1919601), (27, 1493023), (63, 639867), (189, 213289)]