77885280291

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4091}}^1\times {\mathrm{69737}}^1$

素因数の和:73851

約数の個数: 32

約数和(自身を含む): 127844817408

約数和(自身を除く): 49959537117

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 4091, 12273, 28637, 53183, 69737, 85911, 159549, 209211, 372281, 488159, 906581, 1116843, 1464477, 2719743, 6346067, 19038201, 285294067, 855882201, 1997058469, 3708822871, 5991175407, 11126468613, 25961760097, 77885280291]

約数ペア:

[(1, 77885280291), (3, 25961760097), (7, 11126468613), (13, 5991175407), (21, 3708822871), (39, 1997058469), (91, 855882201), (273, 285294067), (4091, 19038201), (12273, 6346067), (28637, 2719743), (53183, 1464477), (69737, 1116843), (85911, 906581), (159549, 488159), (209211, 372281)]