487103679

素因数分解:

$3^3\times {\mathrm{347}}^1\times {\mathrm{51991}}^1$

素因数の和:52347

約数の個数: 16

約数和(自身を含む): 723728640

約数和(自身を除く): 236624961

約数列:

[1, 3, 9, 27, 347, 1041, 3123, 9369, 51991, 155973, 467919, 1403757, 18040877, 54122631, 162367893, 487103679]

約数ペア:

[(1, 487103679), (3, 162367893), (9, 54122631), (27, 18040877), (347, 1403757), (1041, 467919), (3123, 155973), (9369, 51991)]