71322021

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{1613}}^1$

素因数の和:1670

約数の個数: 24

約数和(自身を含む): 109526040

約数和(自身を除く): 38204019

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 1613, 2601, 4839, 4913, 14517, 14739, 27421, 44217, 82263, 246789, 466157, 1398471, 4195413, 7924669, 23774007, 71322021]

約数ペア:

[(1, 71322021), (3, 23774007), (9, 7924669), (17, 4195413), (51, 1398471), (153, 466157), (289, 246789), (867, 82263), (1613, 44217), (2601, 27421), (4839, 14739), (4913, 14517)]