2158077897

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{188957}}^1$

素因数の和:189019

約数の個数: 24

約数和(自身を含む): 3301474176

約数和(自身を除く): 1143396279

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 188957, 566871, 1700613, 5101839, 8880979, 15305517, 26642937, 45916551, 79928811, 239786433, 719359299, 2158077897]

約数ペア:

[(1, 2158077897), (3, 719359299), (9, 239786433), (27, 79928811), (47, 45916551), (81, 26642937), (141, 15305517), (243, 8880979), (423, 5101839), (1269, 1700613), (3807, 566871), (11421, 188957)]