3040989

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 4782528

約数和(自身を除く): 1741539

約数列:

[1, 3, 7, 21, 49, 137, 147, 151, 411, 453, 959, 1057, 2877, 3171, 6713, 7399, 20139, 20687, 22197, 62061, 144809, 434427, 1013663, 3040989]

約数ペア:

[(1, 3040989), (3, 1013663), (7, 434427), (21, 144809), (49, 62061), (137, 22197), (147, 20687), (151, 20139), (411, 7399), (453, 6713), (959, 3171), (1057, 2877)]