67228857

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 100029384

約数和(自身を除く): 32800527

約数列:

[1, 3, 9, 53, 97, 159, 291, 477, 873, 1453, 4359, 5141, 13077, 15423, 46269, 77009, 140941, 231027, 422823, 693081, 1268469, 7469873, 22409619, 67228857]

約数ペア:

[(1, 67228857), (3, 22409619), (9, 7469873), (53, 1268469), (97, 693081), (159, 422823), (291, 231027), (477, 140941), (873, 77009), (1453, 46269), (4359, 15423), (5141, 13077)]