66445551

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 100620000

約数和(自身を除く): 34174449

約数列:

[1, 3, 9, 23, 69, 207, 257, 771, 1249, 2313, 3747, 5911, 11241, 17733, 28727, 53199, 86181, 258543, 320993, 962979, 2888937, 7382839, 22148517, 66445551]

約数ペア:

[(1, 66445551), (3, 22148517), (9, 7382839), (23, 2888937), (69, 962979), (207, 320993), (257, 258543), (771, 86181), (1249, 53199), (2313, 28727), (3747, 17733), (5911, 11241)]