80191647

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{156319}}^1$

素因数の和:156347

約数の個数: 16

約数和(自身を含む): 125056000

約数和(自身を除く): 44864353

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 156319, 468957, 1406871, 2970061, 4220613, 8910183, 26730549, 80191647]

約数ペア:

[(1, 80191647), (3, 26730549), (9, 8910183), (19, 4220613), (27, 2970061), (57, 1406871), (171, 468957), (513, 156319)]