71907723

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{140171}}^1$

素因数の和:140199

約数の個数: 16

約数和(自身を含む): 112137600

約数和(自身を除く): 40229877

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 140171, 420513, 1261539, 2663249, 3784617, 7989747, 23969241, 71907723]

約数ペア:

[(1, 71907723), (3, 23969241), (9, 7989747), (19, 3784617), (27, 2663249), (57, 1261539), (171, 420513), (513, 140171)]