1628007003

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{122471}}^1$

素因数の和:122695

約数の個数: 24

約数和(自身を含む): 2700262656

約数和(自身を除く): 1072255653

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 13293, 122471, 367413, 857297, 1102239, 2571891, 7715673, 25841381, 77524143, 180889667, 232572429, 542669001, 1628007003]

約数ペア:

[(1, 1628007003), (3, 542669001), (7, 232572429), (9, 180889667), (21, 77524143), (63, 25841381), (211, 7715673), (633, 2571891), (1477, 1102239), (1899, 857297), (4431, 367413), (13293, 122471)]