67677351

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 105650688

約数和(自身を除く): 37973337

約数列:

[1, 3, 7, 21, 73, 131, 219, 337, 393, 511, 917, 1011, 1533, 2359, 2751, 7077, 9563, 24601, 28689, 44147, 66941, 73803, 132441, 172207, 200823, 309029, 516621, 927087, 3222731, 9668193, 22559117, 67677351]

約数ペア:

[(1, 67677351), (3, 22559117), (7, 9668193), (21, 3222731), (73, 927087), (131, 516621), (219, 309029), (337, 200823), (393, 172207), (511, 132441), (917, 73803), (1011, 66941), (1533, 44147), (2359, 28689), (2751, 24601), (7077, 9563)]