73121991

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{15817}}^1$

素因数の和:15910

約数の個数: 16

約数和(自身を含む): 103259904

約数和(自身を除く): 30137913

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 15817, 47451, 363791, 1059739, 1091373, 3179217, 24373997, 73121991]

約数ペア:

[(1, 73121991), (3, 24373997), (23, 3179217), (67, 1091373), (69, 1059739), (201, 363791), (1541, 47451), (4623, 15817)]