640917177267

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1\times {\mathrm{200329}}^1$

素因数の和:200787

約数の個数: 32

約数和(自身を含む): 900042624000

約数和(自身を除く): 259125446733

約数列:

[1, 3, 23, 69, 199, 233, 597, 699, 4577, 5359, 13731, 16077, 46367, 139101, 200329, 600987, 1066441, 3199323, 4607567, 13822701, 39865471, 46676657, 119596413, 140029971, 916905833, 1073563111, 2750717499, 3220689333, 9288654743, 27865964229, 213639059089, 640917177267]

約数ペア:

[(1, 640917177267), (3, 213639059089), (23, 27865964229), (69, 9288654743), (199, 3220689333), (233, 2750717499), (597, 1073563111), (699, 916905833), (4577, 140029971), (5359, 119596413), (13731, 46676657), (16077, 39865471), (46367, 13822701), (139101, 4607567), (200329, 3199323), (600987, 1066441)]