77402871

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10501}}^1$

素因数の和:10533

約数の個数: 40

約数和(自身を含む): 142323104

約数和(自身を除く): 64920233

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 10501, 31503, 73507, 94509, 136513, 220521, 283527, 409539, 661563, 850581, 955591, 1228617, 1984689, 2866773, 3685851, 5954067, 8600319, 11057553, 25800957, 77402871]

約数ペア:

[(1, 77402871), (3, 25800957), (7, 11057553), (9, 8600319), (13, 5954067), (21, 3685851), (27, 2866773), (39, 1984689), (63, 1228617), (81, 955591), (91, 850581), (117, 661563), (189, 409539), (273, 283527), (351, 220521), (567, 136513), (819, 94509), (1053, 73507), (2457, 31503), (7371, 10501)]