1534239

素因数分解:

$3^2\times 7^4\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 30

約数和(自身を含む): 2621736

約数和(自身を除く): 1087497

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 343, 441, 497, 639, 1029, 1491, 2401, 3087, 3479, 4473, 7203, 10437, 21609, 24353, 31311, 73059, 170471, 219177, 511413, 1534239]

約数ペア:

[(1, 1534239), (3, 511413), (7, 219177), (9, 170471), (21, 73059), (49, 31311), (63, 24353), (71, 21609), (147, 10437), (213, 7203), (343, 4473), (441, 3479), (497, 3087), (639, 2401), (1029, 1491)]