71906319

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 109771200

約数和(自身を除く): 37864881

約数列:

[1, 3, 9, 27, 53, 109, 159, 327, 461, 477, 981, 1383, 1431, 2943, 4149, 5777, 12447, 17331, 24433, 50249, 51993, 73299, 150747, 155979, 219897, 452241, 659691, 1356723, 2663197, 7989591, 23968773, 71906319]

約数ペア:

[(1, 71906319), (3, 23968773), (9, 7989591), (27, 2663197), (53, 1356723), (109, 659691), (159, 452241), (327, 219897), (461, 155979), (477, 150747), (981, 73299), (1383, 51993), (1431, 50249), (2943, 24433), (4149, 17331), (5777, 12447)]