51897321

素因数分解:

$3^3\times 7^2\times {\mathrm{39227}}^1$

素因数の和:39250

約数の個数: 24

約数和(自身を含む): 89439840

約数和(自身を除く): 37542519

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 39227, 117681, 274589, 353043, 823767, 1059129, 1922123, 2471301, 5766369, 7413903, 17299107, 51897321]

約数ペア:

[(1, 51897321), (3, 17299107), (7, 7413903), (9, 5766369), (21, 2471301), (27, 1922123), (49, 1059129), (63, 823767), (147, 353043), (189, 274589), (441, 117681), (1323, 39227)]