21136113

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41201}}^1$

素因数の和:41229

約数の個数: 16

約数和(自身を含む): 32961600

約数和(自身を除く): 11825487

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 41201, 123603, 370809, 782819, 1112427, 2348457, 7045371, 21136113]

約数ペア:

[(1, 21136113), (3, 7045371), (9, 2348457), (19, 1112427), (27, 782819), (57, 370809), (171, 123603), (513, 41201)]