1680454845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2196673}}^1$

素因数の和:2196701

約数の個数: 24

約数和(自身を含む): 3084130296

約数和(自身を除く): 1403675451

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2196673, 6590019, 10983365, 19770057, 32950095, 37343441, 98850285, 112030323, 186717205, 336090969, 560151615, 1680454845]

約数ペア:

[(1, 1680454845), (3, 560151615), (5, 336090969), (9, 186717205), (15, 112030323), (17, 98850285), (45, 37343441), (51, 32950095), (85, 19770057), (153, 10983365), (255, 6590019), (765, 2196673)]