128545989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2749}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 203280000

約数和(自身を除く): 74734011

約数列:

[1, 3, 11, 13, 33, 39, 109, 143, 327, 429, 1199, 1417, 2749, 3597, 4251, 8247, 15587, 30239, 35737, 46761, 90717, 107211, 299641, 393107, 898923, 1179321, 3296051, 3895333, 9888153, 11685999, 42848663, 128545989]

約数ペア:

[(1, 128545989), (3, 42848663), (11, 11685999), (13, 9888153), (33, 3895333), (39, 3296051), (109, 1179321), (143, 898923), (327, 393107), (429, 299641), (1199, 107211), (1417, 90717), (2749, 46761), (3597, 35737), (4251, 30239), (8247, 15587)]