64897053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 98703360

約数和(自身を除く): 33806307

約数列:

[1, 3, 13, 23, 39, 69, 71, 213, 299, 897, 923, 1019, 1633, 2769, 3057, 4899, 13247, 21229, 23437, 39741, 63687, 70311, 72349, 217047, 304681, 914043, 940537, 1664027, 2821611, 4992081, 21632351, 64897053]

約数ペア:

[(1, 64897053), (3, 21632351), (13, 4992081), (23, 2821611), (39, 1664027), (69, 940537), (71, 914043), (213, 304681), (299, 217047), (897, 72349), (923, 70311), (1019, 63687), (1633, 39741), (2769, 23437), (3057, 21229), (4899, 13247)]