193330210563

素因数分解:

$3^4\times 7^1\times {\mathrm{340970389}}^1$

素因数の和:340970408

約数の個数: 20

約数和(自身を含む): 330059337520

約数和(自身を除く): 136729126957

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 340970389, 1022911167, 2386792723, 3068733501, 7160378169, 9206200503, 21481134507, 27618601509, 64443403521, 193330210563]

約数ペア:

[(1, 193330210563), (3, 64443403521), (7, 27618601509), (9, 21481134507), (21, 9206200503), (27, 7160378169), (63, 3068733501), (81, 2386792723), (189, 1022911167), (567, 340970389)]