66977541

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1259}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 101424960

約数和(自身を除く): 34447419

約数列:

[1, 3, 9, 23, 69, 207, 257, 771, 1259, 2313, 3777, 5911, 11331, 17733, 28957, 53199, 86871, 260613, 323563, 970689, 2912067, 7441949, 22325847, 66977541]

約数ペア:

[(1, 66977541), (3, 22325847), (9, 7441949), (23, 2912067), (69, 970689), (207, 323563), (257, 260613), (771, 86871), (1259, 53199), (2313, 28957), (3777, 17733), (5911, 11331)]