1219187511

素因数分解:

$3^3\times {\mathrm{1607}}^1\times {\mathrm{28099}}^1$

素因数の和:29715

約数の個数: 16

約数和(自身を含む): 1807392000

約数和(自身を除く): 588204489

約数列:

[1, 3, 9, 27, 1607, 4821, 14463, 28099, 43389, 84297, 252891, 758673, 45155093, 135465279, 406395837, 1219187511]

約数ペア:

[(1, 1219187511), (3, 406395837), (9, 135465279), (27, 45155093), (1607, 758673), (4821, 252891), (14463, 84297), (28099, 43389)]