12760551

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 20064000

約数和(自身を除く): 7303449

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 379, 387, 783, 1137, 1161, 1247, 3411, 3741, 10233, 10991, 11223, 16297, 32973, 33669, 48891, 98919, 146673, 296757, 440019, 472613, 1417839, 4253517, 12760551]

約数ペア:

[(1, 12760551), (3, 4253517), (9, 1417839), (27, 472613), (29, 440019), (43, 296757), (87, 146673), (129, 98919), (261, 48891), (379, 33669), (387, 32973), (783, 16297), (1137, 11223), (1161, 10991), (1247, 10233), (3411, 3741)]