64668051

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6709}}^1$

素因数の和:6745

約数の個数: 40

約数和(自身を含む): 116915040

約数和(自身を除く): 52246989

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 6709, 9639, 20127, 46963, 60381, 114053, 140889, 181143, 342159, 422667, 543429, 798371, 1026477, 1268001, 2395113, 3079431, 3804003, 7185339, 9238293, 21556017, 64668051]

約数ペア:

[(1, 64668051), (3, 21556017), (7, 9238293), (9, 7185339), (17, 3804003), (21, 3079431), (27, 2395113), (51, 1268001), (63, 1026477), (81, 798371), (119, 543429), (153, 422667), (189, 342159), (357, 181143), (459, 140889), (567, 114053), (1071, 60381), (1377, 46963), (3213, 20127), (6709, 9639)]