49262013

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{2423}}^1$

素因数の和:2686

約数の個数: 20

約数和(自身を含む): 73912608

約数和(自身を除く): 24650595

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 2423, 6777, 7269, 20331, 21807, 65421, 196263, 608173, 1824519, 5473557, 16420671, 49262013]

約数ペア:

[(1, 49262013), (3, 16420671), (9, 5473557), (27, 1824519), (81, 608173), (251, 196263), (753, 65421), (2259, 21807), (2423, 20331), (6777, 7269)]