2078104080411

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{4211}}^1\times {\mathrm{320659}}^1$

素因数の和:324901

約数の個数: 40

約数和(自身を含む): 3268500206400

約数和(自身を除く): 1190396125989

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 4211, 12633, 37899, 80009, 113697, 240027, 320659, 341091, 720081, 961977, 2160243, 2885931, 6092521, 6480729, 8657793, 18277563, 25973379, 54832689, 164498067, 493494201, 1350295049, 4050885147, 12152655441, 25655605931, 36457966323, 76966817793, 109373898969, 230900453379, 692701360137, 2078104080411]

約数ペア:

[(1, 2078104080411), (3, 692701360137), (9, 230900453379), (19, 109373898969), (27, 76966817793), (57, 36457966323), (81, 25655605931), (171, 12152655441), (513, 4050885147), (1539, 1350295049), (4211, 493494201), (12633, 164498067), (37899, 54832689), (80009, 25973379), (113697, 18277563), (240027, 8657793), (320659, 6480729), (341091, 6092521), (720081, 2885931), (961977, 2160243)]