664391151

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{8627}}^1$

素因数の和:8875

約数の個数: 24

約数和(自身を含む): 987043200

約数和(自身を除く): 322652049

約数列:

[1, 3, 9, 43, 129, 199, 387, 597, 1791, 8557, 8627, 25671, 25881, 77013, 77643, 370961, 1112883, 1716773, 3338649, 5150319, 15450957, 73821239, 221463717, 664391151]

約数ペア:

[(1, 664391151), (3, 221463717), (9, 73821239), (43, 15450957), (129, 5150319), (199, 3338649), (387, 1716773), (597, 1112883), (1791, 370961), (8557, 77643), (8627, 77013), (25671, 25881)]