64742787

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{77351}}^1$

素因数の和:77391

約数の個数: 16

約数和(自身を含む): 99010560

約数和(自身を除く): 34267773

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 77351, 232053, 696159, 2088477, 2397881, 7193643, 21580929, 64742787]

約数ペア:

[(1, 64742787), (3, 21580929), (9, 7193643), (27, 2397881), (31, 2088477), (93, 696159), (279, 232053), (837, 77351)]