71354439

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67763}}^1$

素因数の和:67788

約数の個数: 20

約数和(自身を含む): 114792216

約数和(自身を除く): 43437777

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 67763, 203289, 609867, 880919, 1829601, 2642757, 5488803, 7928271, 23784813, 71354439]

約数ペア:

[(1, 71354439), (3, 23784813), (9, 7928271), (13, 5488803), (27, 2642757), (39, 1829601), (81, 880919), (117, 609867), (351, 203289), (1053, 67763)]