68428521

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{14879}}^1$

素因数の和:14965

約数の個数: 24

約数和(自身を含む): 114516480

約数和(自身を除く): 46087959

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 14879, 44637, 104153, 133911, 312459, 937377, 1086167, 3258501, 7603169, 9775503, 22809507, 68428521]

約数ペア:

[(1, 68428521), (3, 22809507), (7, 9775503), (9, 7603169), (21, 3258501), (63, 1086167), (73, 937377), (219, 312459), (511, 133911), (657, 104153), (1533, 44637), (4599, 14879)]