66961809

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{11981}}^1$

素因数の和:12019

約数の個数: 24

約数和(自身を含む): 104674752

約数和(自身を除く): 37712943

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 11981, 35943, 107829, 275563, 323487, 826689, 970461, 2480067, 2911383, 7440201, 22320603, 66961809]

約数ペア:

[(1, 66961809), (3, 22320603), (9, 7440201), (23, 2911383), (27, 2480067), (69, 970461), (81, 826689), (207, 323487), (243, 275563), (621, 107829), (1863, 35943), (5589, 11981)]