78981057

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4597}}^1$

素因数の和:4709

約数の個数: 24

約数和(自身を含む): 120504384

約数和(自身を除く): 41523327

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1909, 4597, 5727, 13791, 17181, 41373, 105731, 317193, 381551, 951579, 1144653, 3433959, 8775673, 26327019, 78981057]

約数ペア:

[(1, 78981057), (3, 26327019), (9, 8775673), (23, 3433959), (69, 1144653), (83, 951579), (207, 381551), (249, 317193), (747, 105731), (1909, 41373), (4597, 17181), (5727, 13791)]