75980721

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 109264896

約数和(自身を除く): 33284175

約数列:

[1, 3, 31, 37, 71, 93, 111, 213, 311, 933, 1147, 2201, 2627, 3441, 6603, 7881, 9641, 11507, 22081, 28923, 34521, 66243, 81437, 244311, 356717, 684511, 816997, 1070151, 2053533, 2450991, 25326907, 75980721]

約数ペア:

[(1, 75980721), (3, 25326907), (31, 2450991), (37, 2053533), (71, 1070151), (93, 816997), (111, 684511), (213, 356717), (311, 244311), (933, 81437), (1147, 66243), (2201, 34521), (2627, 28923), (3441, 22081), (6603, 11507), (7881, 9641)]