201856977

素因数分解:

$3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{6421}}^1$

素因数の和:6933

約数の個数: 24

約数和(自身を含む): 333944000

約数和(自身を除く): 132087023

約数列:

[1, 3, 7, 9, 21, 63, 499, 1497, 3493, 4491, 6421, 10479, 19263, 31437, 44947, 57789, 134841, 404523, 3204079, 9612237, 22428553, 28836711, 67285659, 201856977]

約数ペア:

[(1, 201856977), (3, 67285659), (7, 28836711), (9, 22428553), (21, 9612237), (63, 3204079), (499, 404523), (1497, 134841), (3493, 57789), (4491, 44947), (6421, 31437), (10479, 19263)]