39840897

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{2377}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 54941312

約数和(自身を除く): 15100415

約数列:

[1, 3, 37, 111, 151, 453, 2377, 5587, 7131, 16761, 87949, 263847, 358927, 1076781, 13280299, 39840897]

約数ペア:

[(1, 39840897), (3, 13280299), (37, 1076781), (111, 358927), (151, 263847), (453, 87949), (2377, 16761), (5587, 7131)]