8456139

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 12776400

約数和(自身を除く): 4320261

約数列:

[1, 3, 9, 29, 87, 179, 181, 261, 537, 543, 1611, 1629, 5191, 5249, 15573, 15747, 32399, 46719, 47241, 97197, 291591, 939571, 2818713, 8456139]

約数ペア:

[(1, 8456139), (3, 2818713), (9, 939571), (29, 291591), (87, 97197), (179, 47241), (181, 46719), (261, 32399), (537, 15747), (543, 15573), (1611, 5249), (1629, 5191)]