1323009

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 2045160

約数和(自身を除く): 722151

約数列:

[1, 3, 9, 29, 37, 87, 111, 137, 261, 333, 411, 1073, 1233, 3219, 3973, 5069, 9657, 11919, 15207, 35757, 45621, 147001, 441003, 1323009]

約数ペア:

[(1, 1323009), (3, 441003), (9, 147001), (29, 45621), (37, 35757), (87, 15207), (111, 11919), (137, 9657), (261, 5069), (333, 3973), (411, 3219), (1073, 1233)]