2017221237

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{55603}}^1$

素因数の和:55777

約数の個数: 24

約数和(自身を含む): 3035978400

約数和(自身を除く): 1018757163

約数列:

[1, 3, 9, 29, 87, 139, 261, 417, 1251, 4031, 12093, 36279, 55603, 166809, 500427, 1612487, 4837461, 7728817, 14512383, 23186451, 69559353, 224135693, 672407079, 2017221237]

約数ペア:

[(1, 2017221237), (3, 672407079), (9, 224135693), (29, 69559353), (87, 23186451), (139, 14512383), (261, 7728817), (417, 4837461), (1251, 1612487), (4031, 500427), (12093, 166809), (36279, 55603)]