156770451

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 236544000

約数和(自身を除く): 79773549

約数列:

[1, 3, 9, 27, 127, 131, 349, 381, 393, 1047, 1143, 1179, 3141, 3429, 3537, 9423, 16637, 44323, 45719, 49911, 132969, 137157, 149733, 398907, 411471, 449199, 1196721, 1234413, 5806313, 17418939, 52256817, 156770451]

約数ペア:

[(1, 156770451), (3, 52256817), (9, 17418939), (27, 5806313), (127, 1234413), (131, 1196721), (349, 449199), (381, 411471), (393, 398907), (1047, 149733), (1143, 137157), (1179, 132969), (3141, 49911), (3429, 45719), (3537, 44323), (9423, 16637)]