3939566397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{19991}}^1$

素因数の和:20201

約数の個数: 32

約数和(自身を含む): 5875408896

約数和(自身を除く): 1935842499

約数列:

[1, 3, 13, 31, 39, 93, 163, 403, 489, 1209, 2119, 5053, 6357, 15159, 19991, 59973, 65689, 197067, 259883, 619721, 779649, 1859163, 3258533, 8056373, 9775599, 24169119, 42360929, 101014523, 127082787, 303043569, 1313188799, 3939566397]

約数ペア:

[(1, 3939566397), (3, 1313188799), (13, 303043569), (31, 127082787), (39, 101014523), (93, 42360929), (163, 24169119), (403, 9775599), (489, 8056373), (1209, 3258533), (2119, 1859163), (5053, 779649), (6357, 619721), (15159, 259883), (19991, 197067), (59973, 65689)]