220186539

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1019}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 334886400

約数和(自身を除く): 114699861

約数列:

[1, 3, 9, 27, 53, 151, 159, 453, 477, 1019, 1359, 1431, 3057, 4077, 8003, 9171, 24009, 27513, 54007, 72027, 153869, 162021, 216081, 461607, 486063, 1384821, 1458189, 4154463, 8155057, 24465171, 73395513, 220186539]

約数ペア:

[(1, 220186539), (3, 73395513), (9, 24465171), (27, 8155057), (53, 4154463), (151, 1458189), (159, 1384821), (453, 486063), (477, 461607), (1019, 216081), (1359, 162021), (1431, 153869), (3057, 72027), (4077, 54007), (8003, 27513), (9171, 24009)]