127940181

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{19753}}^1$

素因数の和:19900

約数の個数: 16

約数和(自身を含む): 182052864

約数和(自身を除く): 54112683

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 19753, 59259, 335801, 1007403, 2508631, 7525893, 42646727, 127940181]

約数ペア:

[(1, 127940181), (3, 42646727), (17, 7525893), (51, 2508631), (127, 1007403), (381, 335801), (2159, 59259), (6477, 19753)]