71396883

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{16631}}^1$

素因数の和:16696

約数の個数: 20

約数和(自身を含む): 108673488

約数和(自身を除く): 37276605

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 16631, 49893, 149679, 449037, 881443, 1347111, 2644329, 7932987, 23798961, 71396883]

約数ペア:

[(1, 71396883), (3, 23798961), (9, 7932987), (27, 2644329), (53, 1347111), (81, 881443), (159, 449037), (477, 149679), (1431, 49893), (4293, 16631)]