288540306

素因数分解:

$2^1\times 3^4\times {\mathrm{1781113}}^1$

素因数の和:1781127

約数の個数: 20

約数和(自身を含む): 646544382

約数和(自身を除く): 358004076

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1781113, 3562226, 5343339, 10686678, 16030017, 32060034, 48090051, 96180102, 144270153, 288540306]

約数ペア:

[(1, 288540306), (2, 144270153), (3, 96180102), (6, 48090051), (9, 32060034), (18, 16030017), (27, 10686678), (54, 5343339), (81, 3562226), (162, 1781113)]