1912239

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 3194880

約数和(自身を除く): 1282641

約数列:

[1, 3, 7, 9, 21, 63, 127, 239, 381, 717, 889, 1143, 1673, 2151, 2667, 5019, 8001, 15057, 30353, 91059, 212471, 273177, 637413, 1912239]

約数ペア:

[(1, 1912239), (3, 637413), (7, 273177), (9, 212471), (21, 91059), (63, 30353), (127, 15057), (239, 8001), (381, 5019), (717, 2667), (889, 2151), (1143, 1673)]