127408029

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{55661}}^1$

素因数の和:55780

約数の個数: 16

約数和(自身を含む): 195930240

約数和(自身を除く): 68522211

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 55661, 166983, 389627, 1168881, 6067049, 18201147, 42469343, 127408029]

約数ペア:

[(1, 127408029), (3, 42469343), (7, 18201147), (21, 6067049), (109, 1168881), (327, 389627), (763, 166983), (2289, 55661)]