6561585

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 11641344

約数和(自身を除く): 5079759

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 3391, 10173, 16955, 30519, 50865, 145813, 152595, 437439, 729065, 1312317, 2187195, 6561585]

約数ペア:

[(1, 6561585), (3, 2187195), (5, 1312317), (9, 729065), (15, 437439), (43, 152595), (45, 145813), (129, 50865), (215, 30519), (387, 16955), (645, 10173), (1935, 3391)]