202780851

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1871}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 333785088

約数和(自身を除く): 131004237

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 397, 1191, 1871, 2779, 5161, 5613, 8337, 13097, 15483, 24323, 36127, 39291, 72969, 108381, 170261, 510783, 742787, 2228361, 5199509, 9656231, 15598527, 28968693, 67593617, 202780851]

約数ペア:

[(1, 202780851), (3, 67593617), (7, 28968693), (13, 15598527), (21, 9656231), (39, 5199509), (91, 2228361), (273, 742787), (397, 510783), (1191, 170261), (1871, 108381), (2779, 72969), (5161, 39291), (5613, 36127), (8337, 24323), (13097, 15483)]