734851521

素因数分解:

$3^4\times {\mathrm{1187}}^1\times {\mathrm{7643}}^1$

素因数の和:8842

約数の個数: 20

約数和(自身を含む): 1098809712

約数和(自身を除く): 363958191

約数列:

[1, 3, 9, 27, 81, 1187, 3561, 7643, 10683, 22929, 32049, 68787, 96147, 206361, 619083, 9072241, 27216723, 81650169, 244950507, 734851521]

約数ペア:

[(1, 734851521), (3, 244950507), (9, 81650169), (27, 27216723), (81, 9072241), (1187, 619083), (3561, 206361), (7643, 96147), (10683, 68787), (22929, 32049)]