71567829

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 105487200

約数和(自身を除く): 33919371

約数列:

[1, 3, 9, 83, 149, 249, 447, 643, 747, 1341, 1929, 5787, 12367, 37101, 53369, 95807, 111303, 160107, 287421, 480321, 862263, 7951981, 23855943, 71567829]

約数ペア:

[(1, 71567829), (3, 23855943), (9, 7951981), (83, 862263), (149, 480321), (249, 287421), (447, 160107), (643, 111303), (747, 95807), (1341, 53369), (1929, 37101), (5787, 12367)]