16320609

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 24984960

約数和(自身を除く): 8664351

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 1429, 3807, 4287, 11421, 12861, 38583, 67163, 115749, 201489, 347247, 604467, 1813401, 5440203, 16320609]

約数ペア:

[(1, 16320609), (3, 5440203), (9, 1813401), (27, 604467), (47, 347247), (81, 201489), (141, 115749), (243, 67163), (423, 38583), (1269, 12861), (1429, 11421), (3807, 4287)]