57198729

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{9049}}^1$

素因数の和:9109

約数の個数: 24

約数和(自身を含む): 90789600

約数和(自身を除く): 33590871

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 9049, 27147, 63343, 190029, 389107, 443401, 1167321, 1330203, 2723749, 8171247, 19066243, 57198729]

約数ペア:

[(1, 57198729), (3, 19066243), (7, 8171247), (21, 2723749), (43, 1330203), (49, 1167321), (129, 443401), (147, 389107), (301, 190029), (903, 63343), (2107, 27147), (6321, 9049)]