870345678

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{2165039}}^1$

素因数の和:2165111

約数の個数: 16

約数和(自身を含む): 1766672640

約数和(自身を除く): 896326962

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 2165039, 4330078, 6495117, 12990234, 145057613, 290115226, 435172839, 870345678]

約数ペア:

[(1, 870345678), (2, 435172839), (3, 290115226), (6, 145057613), (67, 12990234), (134, 6495117), (201, 4330078), (402, 2165039)]