8347221

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 12930840

約数和(自身を除く): 4583619

約数列:

[1, 3, 9, 17, 51, 89, 153, 267, 613, 801, 1513, 1839, 4539, 5517, 10421, 13617, 31263, 54557, 93789, 163671, 491013, 927469, 2782407, 8347221]

約数ペア:

[(1, 8347221), (3, 2782407), (9, 927469), (17, 491013), (51, 163671), (89, 93789), (153, 54557), (267, 31263), (613, 13617), (801, 10421), (1513, 5517), (1839, 4539)]