68516517

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{2039}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 95569920

約数和(自身を除く): 27053403

約数列:

[1, 3, 23, 69, 487, 1461, 2039, 6117, 11201, 33603, 46897, 140691, 992993, 2978979, 22838839, 68516517]

約数ペア:

[(1, 68516517), (3, 22838839), (23, 2978979), (69, 992993), (487, 140691), (1461, 46897), (2039, 33603), (6117, 11201)]