87291291

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1490

約数の個数: 16

約数和(自身を含む): 118001664

約数和(自身を除く): 30710373

約数列:

[1, 3, 127, 197, 381, 591, 1163, 3489, 25019, 75057, 147701, 229111, 443103, 687333, 29097097, 87291291]

約数ペア:

[(1, 87291291), (3, 29097097), (127, 687333), (197, 443103), (381, 229111), (591, 147701), (1163, 75057), (3489, 25019)]