201009897

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6701}}^1$

素因数の和:6822

約数の個数: 32

約数和(自身を含む): 328129920

約数和(自身を除く): 127120023

約数列:

[1, 3, 9, 11, 27, 33, 99, 101, 297, 303, 909, 1111, 2727, 3333, 6701, 9999, 20103, 29997, 60309, 73711, 180927, 221133, 663399, 676801, 1990197, 2030403, 6091209, 7444811, 18273627, 22334433, 67003299, 201009897]

約数ペア:

[(1, 201009897), (3, 67003299), (9, 22334433), (11, 18273627), (27, 7444811), (33, 6091209), (99, 2030403), (101, 1990197), (297, 676801), (303, 663399), (909, 221133), (1111, 180927), (2727, 73711), (3333, 60309), (6701, 29997), (9999, 20103)]