57666129

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 82944000

約数和(自身を除く): 25277871

約数列:

[1, 3, 23, 69, 71, 79, 149, 213, 237, 447, 1633, 1817, 3427, 4899, 5451, 5609, 10281, 10579, 11771, 16827, 31737, 35313, 129007, 243317, 270733, 387021, 729951, 812199, 835741, 2507223, 19222043, 57666129]

約数ペア:

[(1, 57666129), (3, 19222043), (23, 2507223), (69, 835741), (71, 812199), (79, 729951), (149, 387021), (213, 270733), (237, 243317), (447, 129007), (1633, 35313), (1817, 31737), (3427, 16827), (4899, 11771), (5451, 10579), (5609, 10281)]