71958327

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{26981}}^1$

素因数の和:27118

約数の個数: 16

約数和(自身を含む): 110518272

約数和(自身を除く): 38559945

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 26981, 80943, 188867, 566601, 3426587, 10279761, 23986109, 71958327]

約数ペア:

[(1, 71958327), (3, 23986109), (7, 10279761), (21, 3426587), (127, 566601), (381, 188867), (889, 80943), (2667, 26981)]