201557187

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30223}}^1$

素因数の和:30264

約数の個数: 32

約数和(自身を含む): 338508800

約数和(自身を除く): 136951613

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 30223, 90669, 272007, 392899, 574237, 816021, 1178697, 1722711, 3536091, 5168133, 7465081, 10608273, 15504399, 22395243, 67185729, 201557187]

約数ペア:

[(1, 201557187), (3, 67185729), (9, 22395243), (13, 15504399), (19, 10608273), (27, 7465081), (39, 5168133), (57, 3536091), (117, 1722711), (171, 1178697), (247, 816021), (351, 574237), (513, 392899), (741, 272007), (2223, 90669), (6669, 30223)]