257004603

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 390862080

約数和(自身を除く): 133857477

約数列:

[1, 3, 9, 27, 73, 83, 219, 249, 657, 747, 1571, 1971, 2241, 4713, 6059, 14139, 18177, 42417, 54531, 114683, 130393, 163593, 344049, 391179, 1032147, 1173537, 3096441, 3520611, 9518689, 28556067, 85668201, 257004603]

約数ペア:

[(1, 257004603), (3, 85668201), (9, 28556067), (27, 9518689), (73, 3520611), (83, 3096441), (219, 1173537), (249, 1032147), (657, 391179), (747, 344049), (1571, 163593), (1971, 130393), (2241, 114683), (4713, 54531), (6059, 42417), (14139, 18177)]