2777451789

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{250967}}^1$

素因数の和:251025

約数の個数: 32

約数和(自身を含む): 4625842176

約数和(自身を除く): 1848390387

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 527, 651, 1581, 3689, 11067, 250967, 752901, 1756769, 4266439, 5270307, 7779977, 12799317, 23339931, 29865073, 54459839, 89595219, 132259609, 163379517, 396778827, 925817263, 2777451789]

約数ペア:

[(1, 2777451789), (3, 925817263), (7, 396778827), (17, 163379517), (21, 132259609), (31, 89595219), (51, 54459839), (93, 29865073), (119, 23339931), (217, 12799317), (357, 7779977), (527, 5270307), (651, 4266439), (1581, 1756769), (3689, 752901), (11067, 250967)]