20186787033

素因数分解:

$3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{280337}}^1$

素因数の和:280483

約数の個数: 40

約数和(自身を含む): 34734999552

約数和(自身を除く): 14548212519

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 381, 567, 889, 1143, 2667, 3429, 8001, 10287, 24003, 72009, 280337, 841011, 1962359, 2523033, 5887077, 7569099, 17661231, 22707297, 35602799, 52983693, 106808397, 158951079, 249219593, 320425191, 747658779, 961275573, 2242976337, 2883826719, 6728929011, 20186787033]

約数ペア:

[(1, 20186787033), (3, 6728929011), (7, 2883826719), (9, 2242976337), (21, 961275573), (27, 747658779), (63, 320425191), (81, 249219593), (127, 158951079), (189, 106808397), (381, 52983693), (567, 35602799), (889, 22707297), (1143, 17661231), (2667, 7569099), (3429, 5887077), (8001, 2523033), (10287, 1962359), (24003, 841011), (72009, 280337)]