165511557

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{1777}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 244083840

約数和(自身を除く): 78572283

約数列:

[1, 3, 9, 79, 131, 237, 393, 711, 1179, 1777, 5331, 10349, 15993, 31047, 93141, 140383, 232787, 421149, 698361, 1263447, 2095083, 18390173, 55170519, 165511557]

約数ペア:

[(1, 165511557), (3, 55170519), (9, 18390173), (79, 2095083), (131, 1263447), (237, 698361), (393, 421149), (711, 232787), (1179, 140383), (1777, 93141), (5331, 31047), (10349, 15993)]