70207731

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4517}}^1$

素因数の和:4691

約数の個数: 24

約数和(自身を含む): 111359664

約数和(自身を除く): 41151933

約数列:

[1, 3, 9, 11, 33, 99, 157, 471, 1413, 1727, 4517, 5181, 13551, 15543, 40653, 49687, 149061, 447183, 709169, 2127507, 6382521, 7800859, 23402577, 70207731]

約数ペア:

[(1, 70207731), (3, 23402577), (9, 7800859), (11, 6382521), (33, 2127507), (99, 709169), (157, 447183), (471, 149061), (1413, 49687), (1727, 40653), (4517, 15543), (5181, 13551)]