211026141

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{137119}}^1$

素因数の和:137150

約数の個数: 20

約数和(自身を含む): 331830400

約数和(自身を除く): 120804259

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 137119, 411357, 1234071, 2605261, 3702213, 7815783, 11106639, 23447349, 70342047, 211026141]

約数ペア:

[(1, 211026141), (3, 70342047), (9, 23447349), (19, 11106639), (27, 7815783), (57, 3702213), (81, 2605261), (171, 1234071), (513, 411357), (1539, 137119)]