996989013

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{23209}}^1$

素因数の和:23298

約数の個数: 32

約数和(自身を含む): 1552284800

約数和(自身を除く): 555295787

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 333, 387, 999, 1161, 1591, 4773, 14319, 23209, 42957, 69627, 208881, 626643, 858733, 997987, 2576199, 2993961, 7728597, 8981883, 23185791, 26945649, 36925519, 110776557, 332329671, 996989013]

約数ペア:

[(1, 996989013), (3, 332329671), (9, 110776557), (27, 36925519), (37, 26945649), (43, 23185791), (111, 8981883), (129, 7728597), (333, 2993961), (387, 2576199), (999, 997987), (1161, 858733), (1591, 626643), (4773, 208881), (14319, 69627), (23209, 42957)]