2678013

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 4263168

約数和(自身を除く): 1585155

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 487, 611, 1461, 1833, 4383, 5499, 6331, 18993, 22889, 56979, 68667, 206001, 297557, 892671, 2678013]

約数ペア:

[(1, 2678013), (3, 892671), (9, 297557), (13, 206001), (39, 68667), (47, 56979), (117, 22889), (141, 18993), (423, 6331), (487, 5499), (611, 4383), (1461, 1833)]