2109191787

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{49369}}^1$

素因数の和:49523

約数の個数: 24

約数和(自身を含む): 3142301760

約数和(自身を除く): 1033109973

約数列:

[1, 3, 9, 47, 101, 141, 303, 423, 909, 4747, 14241, 42723, 49369, 148107, 444321, 2320343, 4986269, 6961029, 14958807, 20883087, 44876421, 234354643, 703063929, 2109191787]

約数ペア:

[(1, 2109191787), (3, 703063929), (9, 234354643), (47, 44876421), (101, 20883087), (141, 14958807), (303, 6961029), (423, 4986269), (909, 2320343), (4747, 444321), (14241, 148107), (42723, 49369)]