173856213

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{112967}}^1$

素因数の和:112998

約数の個数: 20

約数和(自身を含む): 273382560

約数和(自身を除く): 99526347

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 112967, 338901, 1016703, 2146373, 3050109, 6439119, 9150327, 19317357, 57952071, 173856213]

約数ペア:

[(1, 173856213), (3, 57952071), (9, 19317357), (19, 9150327), (27, 6439119), (57, 3050109), (81, 2146373), (171, 1016703), (513, 338901), (1539, 112967)]